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Hydroponics Daily

Hydroponics Daily

367 episodes — Page 5 of 8

Ep 169Graft Chimeras - Amazing botanical curiosities

Welcome to an intriguing episode of Hydroponics Daily, where we delve into the captivating world of plant chimeras. Inspired by Greek mythology, these unique plants combine genetic materials, like the head of a lion, body of a goat, and tail of a dragon, resulting in bizarre and picturesque botanical wonders. Learn about the history, formation, and propagation of chimeras, including famous examples like Adam's Laburnum and Dallimore's Chestnut. Discover how accidental genetic mixing during grafting can produce these rare phenomena and explore potential ways to creatively experiment with chimeras in your own garden. Join us as we navigate the fascinating intersection of plant science and myth, uncovering the secrets behind these extraordinary horticultural marvels. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Jun 16, 202517 min

Ep 168pH in hydroponics - essentials and master tips

Welcome back to Hydroponics Daily! In this episode, we delve into the vital topic of pH in hydroponics, a subject surprisingly yet to be covered extensively in over 150 episodes. We explore the basics of pH, from the chemistry behind it to its pivotal role in nutrient availability for plants. Discover the optimal pH range of 5.5 to 6.5 in hydroponics, where nutrients are most soluble, ensuring the health and growth of your plants. Learn how the pH scale's logarithmic nature can drastically impact nutrient absorption, why constant monitoring is crucial, and how to adjust pH levels sustainably. We also uncover the risks associated with hazardous chemicals used for pH adjustment and provide safe alternatives like citric acid. Tune in for practical tips on managing pH effectively, avoid common pitfalls, and optimize your hydroponic systems for success. Whether you're a seasoned grower or a beginner, this episode is packed with insights to help you achieve high yields and healthy plants through mastering pH control. Don't miss this essential discussion on hydroponics and the power of pH! https://eutrema.co.uk/shop/biostimulants/sea-silica-silicon-fertiliser

Jun 15, 202517 min

Ep 167Variegated Plants - Charm and Challenges

Welcome to another episode of Hydroponics Daily, where Dr. Russell Sharp delves into the fascinating topic of plant variegation. Known for its unique and collectible appearance, variegation is a phenomenon cherished by houseplant enthusiasts but often shunned in outdoor gardening. In this episode, Dr. Sharp discusses the science behind variegation, including its genetic, viral, and environmental causes. He also explores the impact of variegation on plant growth and photosynthesis, sharing valuable tips on how to care for these beautiful but delicate plants. Whether you're a collector or a curious gardener, this episode offers expert insights into the world of variegated plants. https://eutrema.co.uk/shop/pesticides-organic/lime-sulphur/

Jun 14, 202513 min

Ep 166Root Aphids - unearthing a mysterious pest

In this episode of Hydroponics Daily, Dr. Russell Sharp delves deep into the world of root aphids, an often overlooked yet significant concern for hydroponic growers. Despite being poorly studied due to their subterranean nature, root aphids pose a unique challenge, particularly for legal cannabis cultivators in regions like Spain. Dr. Sharp explores their life cycle, why they are so difficult to diagnose and eradicate, and the impact they can have on crops, from ornamental plants like roses to vital plants like hemp. The episode provides insights into identification, control measures, and prevention strategies, highlighting the importance of understanding this elusive pest. Dr. Sharp shares valuable tips on how to manage and reduce infestations, while also discussing the intriguing life cycle of aphids, including their ability to reproduce without mating. Tune in to discover the complexities of root aphids and learn how to protect your green spaces from this persistent pest. A must-listen for anyone passionate about soilless cultivation! https://eutrema.co.uk/shop/pesticides-organic/lime-sulphur/

Jun 13, 202512 min

Ep 165Drones: Revolutionizing Hydroponics & Horticulture

Welcome back to Hydroponics Daily! In this episode, we dive into the fascinating world of drones in hydroponics and horticulture, as showcased at Greentech Amsterdam. Discover how Corvus Drones and other innovators are redefining plant care with aerial technology, from monitoring germination rates to assessing environmental stress. Uncover the unexpected applications of drones, from security and greenhouse cleaning to disease detection and crop readiness. Join us as we explore the potential and limitations of drones in modern agriculture and the exciting future they promise to create for growers worldwide. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Jun 12, 202512 min

Ep 164GreenTech 2025: What's new in the word of greenhouse technology

Welcome to Hydroponics Daily, where we explore the latest advancements in soilless cultivation. In this episode, take a journey with us to Amsterdam's GreenTech, a prominent trade show for greenhouses and hydroponics enthusiasts. Discover the shift in industry trends, from the decline of traditional fertilizer exhibitors to the rise of LED lighting manufacturers. Uncover the quirky and novel technologies that are changing the landscape of hydroponics, including biodegradable twine solutions, innovative geodesic dome displays, and nutrient-deficient plastic cannabis plants. Join us as we dive into the vibrant world of GreenTech, packed with fascinating insights and amusing anecdotes, for a compelling look at the future of sustainable agriculture. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Jun 11, 202510 min

Ep 163'Lego' Hydroponic Products

In this episode of Hydroponics Daily, hosted by Dr. Russell Sharp, we delve into the world of 'Lego' hydroponic products, revealing why these seemingly innovative solutions are often less beneficial than they appear. Dr. Sharp cautions against the allure of multi-component products that promise extraordinary results but often just combine basic elements without truly adding value to your hydroponic system. We discuss the misconceptions surrounding "tonic" and "potion" products, which are frequently overpriced and fail to deliver the promised benefits. Dr. Sharp highlights the importance of choosing individual components, such as seaweed extract and humic acids, over their combined "Lego" counterparts, emphasizing a more strategic approach to hydroponic gardening. Join us as we uncover the truths behind these products, explore the rationale (or lack thereof) behind their popularity in both the hydroponic and broader agricultural sectors, and offer insights into making informed, value-driven choices in your gardening endeavors. https://eutrema.co.uk/shop/pesticides-organic/chitosan-biofungicide/

Jun 10, 20256 min

Ep 162Nature's Secret Code: The Fibonacci Influence on Hydroponics

Welcome to Hydroponics Daily with Dr. Russell Sharp, where precision farming meets natural science. In this episode, we explore the intriguing influence of the Fibonacci sequence, a mathematical concept dating back to the 13th century, on modern hydroponic systems. Learn how Fibonacci's pattern, which appears throughout nature, can enhance plant growth, light capture, and spacing in your hydroponic garden. Discover practical ways to apply this natural code for optimizing plant health and yield, from leaf arrangement to fruit structure and even root branching. Join us as we delve into this fascinating intersection of mathematics and horticulture to unlock the efficiencies hidden within your plants. https://eutrema.co.uk/shop/pesticides-organic/chitosan-biofungicide/

Jun 9, 20255 min

Ep 161Antitranspirants in Hydroponics?

Welcome to another episode of Hydroponics Daily, where Dr. Russell Sharp delves into the seldom-addressed topic of antitranspirants in hydroponics. Although primarily used in general horticulture, these products offer strategic advantages in hydroponic settings, particularly for transplant success and disease prevention. Explore the intricacies of how antitranspirants operate to reduce water loss through plant stomata and their practicality in specific scenarios, such as protecting young plants during transplantation in adverse weather. While beneficial in certain situations, the episode warns against prolonged use due to potential negative effects on photosynthesis and plant health. https://eutrema.co.uk/shop/pesticides-organic/chitosan-biofungicide/

Jun 8, 20258 min

Ep 160Hydroponic Tomatoes 101: The Secrets for Perfect Growth

Join Dr. Russell Sharp in this exciting episode of Hydroponics Daily as he delves into the essentials of hydroponic tomato growing. Discover the importance of choosing the right tomato variety for your system, be it NFT or DWC, and learn top tips on pinching out, defoliating, and pollinating your plants for maximum yield. Understand how consistent watering is key to preventing blossom end rot and the significance of monitoring your crops daily to catch any pests like whiteflies early. Dr. Sharp also shares insights into handle pollination using practical tools and the value of supporting your plants through trellising. Whether you're a beginner or looking to improve your hydroponic techniques, this episode is packed with actionable steps to help you harvest flawless tomatoes time and time again. Don't miss the signature random facts at the end, encouraging safe practices for consuming tomatoes. Listen now and transform your hydroponic journey! https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Jun 7, 202511 min

Ep 159Hydroponic Lawns: Is Soil-Free Turf the Future?

Join Dr. Russell Sharp, the inventor of liquid gold, as he delves into the fascinating world of growing lawn grass and sports turf hydroponically. In this episode of Hydroponics Daily, discover how traditional sports pitches, typically layered with soil, can now be cultivated without it. A potential game-changer for water conservation and nutrient efficiency, dive into the possibilities of implementing recirculatory hydroponic systems on expansive sports fields, golf courses, and even tennis courts. Explore the challenges and innovations around using LED grow lights and hybrid systems already present in many premium-grade sports venues. Learn about companies like Capillary Hydroponics, pioneering closed-loop systems, potentially reshaping the landscape of sports turf management. From feeding cows with hydroponically grown grass to transforming golf greens with advanced hydroponic technology, the episode provides a comprehensive overview of this emerging field. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Jun 6, 202513 min

Ep 158Unveiling the REAL Truth About Silicon Fertilizers

In this insightful episode of Hydroponics Daily, we delve into the world of silicon fertilizers, analyzing what's really inside them and their actual silicon contents. We investigated three popular products on the market—Eutrema's Sea-Silica, Shogun, and GrowGenius—to uncover the truth behind their labels. Discover when to use each product effectively, whether you're a beginner, an organic grower, or dealing with pH issues in hydroponics. We'll also address widespread misconceptions in the industry, particularly the overuse and misunderstanding of the term 'monosilicic acid'. Join us as we encourage peace and factual clarity in the hydroponics community, ensuring everyone is informed about the true nature of silicon fertilizers. https://eutrema.co.uk/shop/biostimulants/sea-silica-silicon-fertiliser

Jun 5, 202510 min

Ep 157Carnivorous Plants: Can Hydroponics Support These Curious Plants?

Welcome to Hydroponics Daily with Dr. Russell Sharp. In today's episode, we delve into the intriguing world of carnivorous plants, exploring their unique adaptations and evolutionary marvels. Learn about famous species like the Venus flytrap and pitcher plants, and discover how these plants derive nutrients from trapping insects. Dr. Sharp discusses the potential and challenges of growing carnivorous plants hydroponically, offering insights into their specific environmental needs, including light, humidity, and water purity. Find out how passive wick or tray systems can support these plants in a semi-hydroponic setup. We also explore fascinating topics like convergent evolution, the ecological roles of carnivorous plants, and their potential use in natural pest control. Whether you're a seasoned botanist or a curious gardener, this episode offers a comprehensive look into the captivating world of carnivorous plants in hydroponic settings. Tune in to discover if these extraordinary plants can thrive in soilless systems! https://eutrema.co.uk/shop/organic-fertilisers/seaweed-extract-cold-processed

Jun 4, 202520 min

Ep 156Guano: An Ancient Fertilizer For Organic Hydroponics

In this enlightening episode of Hydroponics Daily, Dr. Russell Sharp delves into the fascinating world of one of the oldest and most nutrient-rich natural fertilizers - guano. Discover its historical significance, from the Incas to its impact on American imperialism, and learn why it remains a potent choice in modern hydroponics, despite the rise of synthetic fertilizers. Explore the nuances of seabird and bat guano, its nutrient profile, and the sustainability issues surrounding its harvest. Understand how guano stands out as a unique organic and vegan-friendly option for hydroponic growers, offering rapid nutrient availability and beneficial organic carbon, chitin, and microbes to enhance plant growth. Dr. Sharp also discusses the potential health risks and ethical concerns related to guano use, providing valuable advice on safe handling and sourcing sustainable products. Whether you're an organic grower or just curious about alternative nutrient sources, this episode sheds light on the enduring allure and complexities of using guano in hydroponics. https://eutrema.co.uk/shop/organic-fertilisers/seaweed-extract-cold-processed

Jun 3, 202512 min

Ep 155The Kratky Method: Is it all it is kracked up to be?

Welcome to Hydroponics Daily with Dr. Russell Sharp! In today's episode, we dive deep into the Kratky method of hydroponics, a unique system that requires no pumps or electricity. This passive, non-circulatory technique, developed by Dr. Bernard Kratky at the University of Hawaii, provides a minimal intervention approach to soilless cultivation. Listen as Dr. Sharp discusses the benefits and limitations of this simple, low-cost method, ideal for fast-growing, small plants like lettuce and basil. Despite its straightforward nature, the Kratky method poses challenges such as potential algal growth and nutrient imbalances, making it crucial for growers to be cautious. Whether you're a hobbyist, a teacher introducing students to root development, or someone challenged by limited space and resources, this episode offers valuable insights into how this method could fit your needs. Explore its potential applicability in educational, urban, and off-grid settings, and learn how it might serve as a stepping stone to more advanced hydroponic systems. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Jun 2, 20259 min

Ep 154Dechlorination - the simplest yield hack!

In this episode of Hydroponics Daily, Dr. Russell Sharp explores the often-overlooked topic of dechlorinating tap water for hydroponic farming. Discover why chlorine, while beneficial for drinking water safety, poses significant risks to your plants and hydroponic systems. Learn the science behind the negative impact of chlorine and chloramines on plant health, including the suppression of beneficial microorganisms crucial for soil biology. Dr. Sharp discusses the geographical variations in chlorine levels and identifies common plants that are particularly sensitive to chlorine exposure. Explore practical solutions for removing chlorine from your water supply, including letting water sit, using aeration, and employing activated carbon filters. Dr. Sharp also introduces specialized dechlorination products, providing a comprehensive guide to protecting your plants and improving yield. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Jun 1, 20257 min

Ep 153Powdery Mildew - The main fungal disease of hydroponics

Welcome back to Hydroponics Daily! In today's episode, we delve into the pervasive issue of powdery mildew that plagues both grow room and greenhouse hydroponics. As the most common fungal disease in soilless cultivation, powdery mildew presents unique challenges, appearing as a white growth on leaves and exacerbated by high humidity and crowded environments. Listen in as we explore the biology of this biotrophic fungus, its conditions for growth, and effective control measures. Discover how certain preventative strategies, such as quarantining new plant material and exploring biofungicides like chitosan, can keep your hydroponic systems healthy and productive. We also discuss breeding for disease resistance and why some common remedies might not be as effective as believed. Whether you're a seasoned grower or new to hydroponics, this episode offers insights and practical tips to safeguard your plants from powdery mildew threats. https://eutrema.co.uk/shop/pesticides-organic/chitosan-biofungicide/

May 31, 202512 min

Ep 152Hydroponic Saffron Cultivation

Welcome back to Hydroponics Daily! In this episode, we explore the fascinating world of saffron cultivation through hydroponics. Saffron, a highly valued spice, is grown from the stigmas and styles of the crocus flower. Our host delves into the science and process of growing saffron hydroponically, highlighting its potential for high value returns due to the efficient use of space in vertical farming. Discover how saffron’s unique growth cycle can be managed to potentially increase crop yields throughout the year. Learn about the challenges of managing pests like mites and bulb rot, and the innovative solutions being employed in places like Iran and America to boost production. Whether you’re a seasoned grower or a curious novice, this episode provides valuable insights into the world of hydroponic saffron farming. https://eutrema.co.uk/shop/organic-fertilisers/seaweed-extract-cold-processed/

May 30, 20256 min

Ep 151Silicon in Hydroponics

In this episode of Hydroponics Daily, host Dr. Russell Sharp explores the vital yet often overlooked element of silicon in hydroponics. Discover how silicon strengthens cell walls, enhances plant stress resistance, and acts as a natural deterrent to pests. While not considered an essential nutrient, silicon proves to be a game changer in hydroponic systems, particularly for plants such as grasses and bamboos. Learn about the benefits of silicon, its role in boosting trichome production, and the importance of using silicon additives in soil-less growing media. Prepare for next week's explosive episode where Dr. Sharp will reveal surprising truths about silicon fertilizers. https://eutrema.co.uk/shop/biostimulants/sea-silica-silicon-fertiliser/

May 29, 202510 min

Ep 150Hydroponic System Options: Recirculatory vs Run-to-Waste

Welcome to Hydroponics Daily, your ultimate source for soilless and sustainable gardening insights. In this episode, Dr. Russell Sharp, the inventor of Gold Leaf Fertiliser, dives into the debate between recirculatory and run-to-waste hydroponic systems. Discover the ins and outs of closed-loop systems, known for water efficiency and nutrient reuse, and compare them to simpler run-to-waste systems that offer ease of management and simplicity. Dr. Sharp provides a balanced view of the advantages and challenges of each, helping both commercial and amateur growers make informed decisions. Tune in to learn how to maximize efficiency, reduce environmental impact, and choose the best system for your crops. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 28, 202510 min

Ep 149Growing Media Options - trial update

Join Dr. Russell Sharp in this episode of Hydroponics Daily as he discusses the surprising results of a recent trial comparing different growing media for spring onions. Despite initial setbacks with coco as a substrate, it emerged as the top performer in germination tests. Dr. Sharp explores the role of water holding capacity in the success of hydroponic systems and delves into future trials with fertilizers and additives to enhance spring onion growth. Whether you're a hydroponics enthusiast or new to the field, this episode provides valuable insights into optimizing growth media for successful crops. Sneak a peek at the trial results and tune in for exciting developments at the upcoming GreenTech event in Amsterdam, where hydroponics enthusiasts from around the globe gather to share knowledge and innovation. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 27, 20257 min

Ep 148The Dirty Secrets of Organic Fertilizers in Hydroponics

In this episode of Hydroponics Daily, Dr. Russell Sharp explores the intricate world of organic fertilizers and their place in hydroponic systems. As the inventor of Gold Leaf Fertilizer—also known as Liquid Gold in the UK—Dr. Sharp delves into why hydroponics is conventionally not considered organic, due to its soilless cultivation method. The discussion covers the controversies and allowances within organic farming regulations, particularly focusing on the use of fish emulsion, seaweed extracts, and other plant and animal byproducts. Dr. Sharp highlights the benefits and environmental considerations of different fertilizer components, while also addressing the moral complexities faced by organic growers who are vegetarians or vegans. Join Dr. Sharp as he shares insights into sustainable practices, the drawbacks of certain common fertilizers, and the pursuit of a balanced, biorational approach in the evolving field of hydroponics. https://eutrema.co.uk/shop/biostimulants/triacontanol-boost-biostimulant/

May 26, 202515 min

Ep 147Sunlight for hydroponic lighting in greenhouses and polytunnels

Welcome to Hydroponics Daily with Dr. Russell Sharp. In today's episode, we explore the benefits of using sunlight as the original grow light for your hydroponic setups, whether in greenhouses or polytunnels. Discover how to optimize sun exposure, considering factors like geography, shading, and photoperiodicity, to enhance photosynthesis and plant growth naturally. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 25, 20257 min

Ep 146LED Lighting in Hydroponics

Welcome to another episode of Hydroponics Daily! Join Dr. Russell Sharp as he delves into the world of LED lighting, a pivotal element in modern hydroponic setups. Discover why most growers are transitioning from traditional lighting methods to energy-efficient LEDs, which promise lower power consumption, extended lifespan, and targeted light spectra to optimize plant growth. Learn about the pros and cons of LED use, potential cost implications, and tips for choosing the right LED system for your indoor garden. Whether you're a seasoned hydroponic grower or just starting, this episode offers valuable insights into making the best lighting choices for sustainable agriculture. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 24, 202515 min

Ep 145Sodium vs. Metal Halide Lamps

In this episode of Hydroponics Daily, we delve into the roles of sodium and metal halide lamps in hydroponic growing. Discover the differences between high-pressure and low-pressure sodium lamps, and why high-pressure versions were favored for plant growth despite their heat production. Learn about the advantages and limitations of metal halide lamps, including their popularity in America and their distinct white light. We explore the implications of the LED revolution on these older technologies, including the decrease in their availability as manufacturers pivot to LED development. Despite their decline, sodium and metal halide lamps remain relevant for certain growers, offering a balance of spectrum and heat beneficial for plant growth, especially in greenhouses. Join us as we illuminate the nuances of choosing the right lighting technology for your hydroponic setup, balancing factors such as cost, efficiency, and the specific needs of your plants. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 23, 20257 min

Ep 144Incandescent and Fluorescent Bulbs in Hydroponics

Welcome to Hydroponics Daily! In this episode, we dive into the fascinating world of lighting, a crucial element in hydroponics. We kickstart our series with a focus on incandescent and fluorescent light bulbs. Discover how these traditional lighting options, while often replaced in homes, still hold significant value in horticulture and nurseries for influencing photoperiods and supporting plant growth, particularly for photoperiodic plants like poinsettias and chrysanthemums. Learn about the economic and practical implications of using incandescent bulbs to extend perceived daylight without triggering full photosynthesis, and the efficiency and utility of fluorescent lights in micropropagation and plant research. We explore the unique benefits and drawbacks of these lighting types, covering everything from spectrum and energy efficiency to their roles in pest spotting and stress tolerance of plants. Join us as we shed light on how traditional lighting continues to play a role in modern hydroponic practices and what that means for growers seeking optimal plant health and growth. Whether you're a hydroponic enthusiast or a gardening novice, this episode offers valuable insights into using lighting to enhance your plant's growing environment. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 22, 202516 min

Ep 143Terpenes, Terpenoids & Isoprenes

In this episode of Hydroponics Daily, delve into the fascinating world of plant chemistry as we explore isoprenes, terpenes, and terpenoids. Discover the roles these hydrocarbon compounds play in giving plants their unique flavors, scents, and stress responses. Understanding this chemistry can unlock new potential in modifying plant flavors and aromas, and even aid in addressing climate change by reducing isoprene emissions. Join us as we unpack these complex yet intriguing compounds, exploring their impact from natural rubber to bioactive nutrients like vitamins A and E. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 21, 202515 min

Ep 142Russet Mites

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the world of russet mites, particularly the hemp russet mite, which poses increasing challenges in hydroponic farming. Notoriously small and often misidentified, these arachnids demand attention for effective control. Dr. Sharp explores the lifecycle, distinctive features, and common misconceptions about russet mites, while also offering practical tips for diagnosis and management. Predatory mites, UV light, and specialized sprays are highlighted as potential control methods. The episode also offers insights into how these mites spread, emphasizing the importance of quarantine for new plants. Listeners are invited to engage further with their own experiences and questions about managing russet mite infestations. https://eutrema.co.uk/shop/pesticides-organic/eutrema-insecticidal-soap-sodium-free/

May 20, 20259 min

Ep 141Battling Heat Stress in Hydroponics

In this episode of Hydroponics Daily, we delve into the pressing issue of heat stress as the UK experiences unseasonably warm and dry weather, with similar conditions affecting other regions as we approach summer. We explore why starting hydroponics in the winter is more advantageous, as summer poses challenges with increased environmental control needs, particularly heat stress. We discuss optimal temperature ranges for most plants and what happens when temperatures exceed these ranges. Learn about the detrimental effects on plant health, including scorched leaves, malfunctioned fruits, and halted photosynthesis. We also offer essential advice on maintaining hydration levels and preventing water deficits in your hydroponic systems. Discover methods to mitigate heat stress, such as adjusting light intensity, managing CO2 enrichment, and boosting air circulation and humidity levels. We also highlight the potential value of installing air conditioning units for medium to large-scale growers, and the role of certain biostimulants in heat stress resistance. Tune in for practical insights and strategies to protect your crops and ensure a bountiful harvest despite high temperatures. Share your experiences or suggestions if we've missed any critical heat management tips. Thank you for listening to Hydroponics Daily! https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 19, 202513 min

Ep 140The 7 problems for legal cannabis growers on Reddit

Welcome back to Hydroponics Daily! Join us as we explore Reddit, known by some as the heart of the internet, but perhaps a different body part is more fitting (according to our colleague Matthew). We delve into the seven key issues repeatedly faced by legal cannabis growers, often asked by beginners on Reddit. Discover pitfalls like seedling stretch, calcium deficiencies, and distinguishing male flowers. Understand why knowing when to harvest is crucial, how to combat common pests like spider mites, and avoid overcrowding disasters. This episode is a must for anyone curious about the prevalent challenges in the realm of legal cannabis cultivation. Don't forget to tune in for insights and follow our journey as we transcribe these podcasts into an upcoming book. Stay informed and entertained with Hydroponics Daily! https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 18, 202511 min

Ep 139Mastering Humidity and VPD

Welcome back to Hydroponics Daily! In this episode, we delve into the importance of managing humidity in hydroponic grow rooms and greenhouses. Discover how controlling humidity levels is crucial for preventing plant dehydration during propagation, limiting pests and diseases, and ensuring optimal growth conditions as plants mature. We also explore the significance of Vapor Pressure Difference (VPD) and how it can be automated with commercial controllers for maintaining the ideal environment for various crops. Learn about the tools and techniques that can take your growing skills to the next level, including hygrometers, VPD charts, and advanced controllers. Join us as we uncover the secrets to becoming a more professional grower by fine-tuning your understanding of humidity and VPD! https://eutrema.co.uk/shop/biostimulants/humic-and-fulvic-acid-solution/

May 17, 20259 min

Ep 138Pesticide Residues - the hidden benefit of hydroponics

In this episode of Hydroponics Daily, explore how hydroponic gardening offers a safer, toxin-free way to grow your own produce. Delve into the challenges of conventional farming, such as pesticide and heavy metal residues, and learn how hydroponics can help control what goes into your food. Discover the benefits of cultivating plants in a controlled environment, ensuring the absence of potentially harmful chemicals. Whether you're an amateur or professional, gain insights into the advantages of hydroponics for cleaner, healthier produce. https://eutrema.co.uk/shop/

May 16, 20259 min

Ep 137Clover Mites: ever heard of them? You've certainly seen them!

Welcome back to Hydroponics Daily, where today’s episode dives into the world of clover mites. These bright red mites are often mistaken for the more problematic red spider mites, but they belong to an entirely different species. While clover mites are usually seen on lawns, walls, and stones, red spider mites are a known pest for crops, particularly in greenhouse and indoor hydroponic settings. Despite their appearance, clover mites pose no significant threat to plants and generally stay outdoors, rarely causing indoor infestations. Host [Name] explains how these harmless mites are often wrongly feared and discusses why there's no need to eliminate them unless they're causing real problems. Tune in to discover the difference between these two mites and learn why embracing nature’s diversity is the best approach. https://eutrema.co.uk/shop/pesticides-organic/eutrema-insecticidal-soap-sodium-free/

May 15, 20253 min

Ep 136UV Light in Hydroponic Growing

In this episode of Hydroponics Daily, we delve into the fascinating world of ultraviolet (UV) light and its diverse impacts on plant growth. While UV light can pose some risks, it also plays a vital role in enhancing plant resilience and pigmentation. Discover how plants have evolved to cope with UV exposure and the significance of defense mechanisms like trichomes and anthocyanins. Learn about the strategic use of UV light in hydroponics to influence plant traits, from controlling pollination to improving antioxidant levels. This episode sheds light on the balance between utilizing UV light as a beneficial tool in plant development and understanding its limitations and safety measures. Join us as we explore how modern growers are experimenting with UV lighting to push the boundaries of plant health, color, and nutrient content. The conversation also includes practical insights on using various UV lights and emerging trends in hydroponic technology. Don't miss out on uncovering the true potential of UV light in transforming your hydroponic setup. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 14, 20259 min

Ep 135What is Arabidopsis?

Welcome to Hydroponics Daily! In this episode, we dive into the fascinating world of Arabidopsis thaliana, also known as stalecress. Though often overlooked as a common weed, Arabidopsis plays a crucial role in plant science as a model species. Discover why scientists favor this unassuming plant for genetic research and how its quick life cycle and manageable genetic structure make it ideal for diverse experiments. Learn how Arabidopsis, belonging to the brassica family, contributes to advancements in both fundamental plant science and agricultural practices. Delve into its relationships with other plant species, including crops and weeds, illuminating its impact on understanding plant genetics, development, and interactions. Join us as we explore the global significance of Arabidopsis, its genetic diversity, and the incredible resources it offers to the scientific community through seed banks and mutations. Stay tuned to discover why Arabidopsis continues to be a cornerstone in the field of botany and beyond. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 13, 20257 min

Ep 134The Truth About Rooting Hormones: What You Need to Know for Hydroponics

Welcome to another episode of Hydroponics Daily! In this enlightening discussion, we delve into the world of hormone powders and gels, critical aides in rooting plant cuttings. However, with a myriad of products on the market, it's vital to discern which products are genuinely beneficial and which are mere gimmicks. We take a closer look at common plants like tomatoes and basil, which often don't require rooting hormones to thrive, and explore how certain plants, like rhododendrons, benefit significantly from these products. We also uncover the science behind rooting hormones, highlighting the role of auxins and the importance of proper storage and application. Moreover, the episode sheds light on the potential risks of misapplying these products, such as the use of rooting gels on plants with existing roots, which can be detrimental. With insights on various plant needs and safety protocols, this episode is a must-listen for both novice and seasoned horticulturists seeking to enhance their hydroponics practice effectively. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 12, 202514 min

Ep 133Hydroponic Insights from Google Trends

In this episode of Hydroponics Daily, we dive into the fascinating world of Google Trends to uncover insights about the hydroponics sector post-COVID. Our host revisits previous discussions on hydroponic trends and explores how search behaviors have shifted over the years. Find out how the pandemic influenced interest in hydroponics and germination, with notable peaks and declines in search activity. We also discuss the implications of these trends for businesses in the horticulture industry, likening them to the challenges and opportunities of sailing against the wind. Join us as we examine the rise and fall of technologies like LED and HPS lights, and compare different hydroponic systems such as DWC, NFT, aeroponics, and aquaponics. Learn how these trends can guide future innovations and strategies in hydroponics. Don't miss this episode if you're curious about how online search trends can impact your hydroponic ventures and give you a competitive edge! https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 11, 20256 min

Ep 132Green Walls, Vertical Gardens & Green Curtains

In today's episode of Hydroponics Daily, we dive into the captivating world of green walls, also known as vertical gardens. Not to be confused with vertical farms, these innovative gardens redefine space by growing plants vertically on walls, providing a unique aesthetic and functional appeal. Originating in the late 1980s, vertical gardens gained momentum due to the pioneering work of Patrick Blanc from the French National Center for Scientific Research. Discover how these gardens, featuring ornamental and non-woody plants, integrate into indoor and outdoor settings in metropolises like Tokyo, London, and New York. As we spotlight Liverpool FC's stunning green wall at their AXA Training Centre, we explore the sophisticated irrigation systems that sustain these installations. Despite high construction and maintenance costs, green walls offer significant ecological and architectural benefits. We also touch on alternative eco-friendly trends like green curtains, popular in Japan, which provide seasonal insulation for buildings. Join us as we explore the growing popularity and technological advancements in vertical gardening, offering insights and inspiration for urban spaces worldwide. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 10, 20259 min

Ep 131Alternatives to Rock Wool in NFT Systems

Welcome to Hydroponics Daily! In today's episode, we delve into the world of alternatives to rock wool in NFT hydroponic systems. Originally developed for the construction industry, rock wool has its disadvantages when used in hydroponics. We explore various eco-friendly and reusable options like glass wool, volcanic rock, sand, and pumice, offering insights into their benefits and challenges. Discover how organic and synthetic-free approaches, along with innovative materials like polystyrene beads and recycled textiles, are shaping the future of sustainable hydroponic cultivation. Tune in to learn about the best practices and emerging technologies for a greener hydroponic ecosystem! https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 9, 202510 min

Ep 130What are Stipules and Bracts?

Welcome to today's episode of Hydroponics Daily, where we delve into the fascinating world of plant anatomy. Our focus is on stipules and bracts, often mistaken for flower parts but essential components of many plants. We explore how bracts, such as those found in bougainvillaea and poinsettias, are specialized leaves associated with flowers, often more notable for their vibrant colors than the flowers they accompany. These bracts play critical roles not only in aesthetics but also in plant protection and resilience, notably in ornamentals and crops like hops and cannabis. Additionally, we examine stipules, small growths at the base of the leaf stalk, serving various functions depending on the plant species. From the protective spines in euphorbias to glandular hairs in jatropha and climbing aids in peas and beans, stipules demonstrate diverse adaptations, still not fully understood in modern botany. Join us as we uncover the importance of these often overlooked plant structures and their evolutionary advantages, enhancing both plant survival and human admiration. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 8, 20258 min

Ep 129Hybrid Growing Techniques

Welcome back to Hydroponics Daily with Dr. Russell Sharp as he delves into the innovative world of hybrid growing. This episode explores the concept of starting crops in a grow room and transitioning them outdoors, extending the growing season and enhancing yield. Learn about Dr. Sharp's successful experiments with tomatoes and chilies, and the potential for hybrid growing in diverse crops like strawberries and hops. Discover how this technique can offer a longer growth period and how to manage it effectively to prevent transplant shock. Tune in to explore why hybrid growing is a promising yet underutilized method in horticulture, particularly in the UK. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 7, 20255 min

Ep 128Shipping Container Farming and the Fait of Freight Farms

In this episode of Hydroponics Daily, Dr. Russell Sharp discusses the sudden downfall of Freight Farms, a prominent name in the controlled environment agriculture industry. Valued at 147 million dollars just this year, Freight Farms captured attention by selling modular container farms for small-scale, optimized hydroponic growth. However, aggressive scaling, financial challenges, and unfulfilled orders have driven the company into bankruptcy. With over 600 containers sold in 40 countries, Freight Farms was not only shipping innovative farming solutions but also the software to manage them. The bankruptcy has left a community of customers scrambling to maintain operations. As Dr. Sharp explores, sector-wide issues like high energy costs and fierce competition in vertical farming set the stage for Freight Farms' collapse. This episode delves into the complexities of shipping container farming, highlighting both its appealing technology and economic pitfalls. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 6, 202510 min

Ep 127Humic & Fulvic Acid

Welcome to another episode of Hydroponics Daily with Dr. Russell Sharp. Today's episode dives into the fascinating world of humic and fulvic acids—key biostimulants and additives in fertilizers that are capturing attention due to a surge in demand. Explore how these substances, extracted from organic matter, offer significant benefits to both soil and hydroponic environments. Learn about the unique properties of humic and fulvic acids, their roles in enhancing plant growth and soil health, and the complexities behind their chemical structures. Dr. Sharp also provides essential tips on avoiding dilute products and maximizing the effectiveness of these powerful additives. Whether you're a hydroponics enthusiast or a farmer looking to boost crop efficacy, this episode sheds light on the integration of humic and fulvic acids into your agricultural practices. https://eutrema.co.uk/shop/biostimulants/humic-and-fulvic-acid-solution/

May 5, 202510 min

Ep 126Toadstools in your coco substrate?

Welcome back to Hydroponics Daily! In today's episode, we delve into the mysterious world of toadstools and mushrooms that can unexpectedly sprout in your grow media or compost. Many might panic, fearing disease, while some might mistakenly believe these are beneficial mycorrhizal fungi. However, the reality is different. We explore the most common species, the yellow Flowerpot Parasol, providing insights into its nature, impact, and the myths surrounding its presence. While it's toxic and not fit for consumption, it poses no threat to your plants. Instead, it feeds on decomposing organic matter in your grow media, serving as an indicator of good soil biology, free from harmful chemicals. Join us as we discuss the implications for indoor gardening and the fascinating relationship between fungi and plant biology. Discover why these fungal intruders might be more friend than foe and learn how to manage their presence effectively in your growing space. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 4, 20259 min

Ep 125The Microgreens Boom: From COVID Craze to Nutrient Powerhouse

Join Dr. Russell Sharp on Hydroponics Daily as he delves into the world of microgreens, a thriving sector in hydroponics and indoor growing. Discover how microgreens became a booming side hustle during COVID-19, thanks to their high nutrient value and low cultivation efforts. Learn why certain microgreens like broccoli and radish gained immense popularity after being featured on major platforms like the Joe Rogan Experience. Dr. Sharp also introduces the lesser-known golden popcorn microgreens and shares insights on growing techniques, including the benefits of using gold leaf nutrient solution. Explore the health benefits of microgreens and the importance of incorporating phytochemicals and fiber into your diet. Dr. Sharp debunks the reliance on supplements and emphasizes a plant-based approach for better health. Tune in for a balanced view on microgreens, their economic potential, and a special offer for loyal listeners. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 3, 202510 min

Ep 124Speed Breeding with Hydroponics

Welcome back to Hydroponics Daily! On this relaxed and festive bank holiday in the UK, as we share a strong cider, we delve into the groundbreaking concept of speed breeding using hydroponics. This episode explores how this innovative technique accelerates plant breeding, particularly presenting its significance in crop development such as wheat and other cereals. Discover how NASA's research in Utah laid a foundation for hydroponic advancements and how current researchers are pushing the boundaries with new gene-selective methods. While traditional agriculture takes years to develop new varieties, hydroponics offers a method to significantly reduce this time, potentially increasing food production to meet global demands. https://eutrema.co.uk/shop/biostimulants/triacontanol-boost-biostimulant/

May 2, 20258 min

Ep 123Micropropagation (tissue culture)

Join Dr. Russell Sharp on Hydroponics Daily as he delves into the fascinating world of micropropagation, a powerful technique that enables the cultivation of plants from small tissue samples under sterile conditions. Learn how micropropagation is revolutionizing the propagation of rare and challenging plant species, and its vital role in increasing plant resilience against diseases. Explore the scientific intricacies of creating a micropropagation lab, the essential techniques for ensuring sterility, and the potential for inducing beneficial mutations. Discover the success stories of rare plant species brought back from the brink of extinction, and the promising future of micropropagation in enhancing plant growth and diversity. Whether you're a professional or an amateur grower, gain insights into this advanced method of plant propagation that promises to expand your horticultural horizons. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

May 1, 202523 min

Ep 121Polyploidy

Welcome to Hydroponics Daily with Dr. Russell Sharp. In this episode, we dive into the intriguing world of polyploidy in plants. Discover the complexities of plant chromosomes and learn how polyploidy can lead to larger, more resilient plants—at your own risk. We explore methods like ultrasound and colchicine that can induce polyploidy and discuss its potential benefits and downsides in horticulture. Dr. Sharp also shares updates on the continuing challenges with hops research and teases the upcoming topic of micropropagation. Tune in to learn, explore, and stay updated on the latest in plant science and hydroponics innovation. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Apr 30, 202513 min

Ep 120Talking and Playing Music to Plants

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the intriguing topic of whether talking to your plants and playing music can influence their growth. The discussion reviews historical and modern perspectives, including scientific experiments by Korean and Indian researchers that suggest specific sound frequencies might affect plant genes and growth. A unique segment explores the potential of using ultrasonic frequencies as an alternative to synthetic growth regulators, based on experiments conducted in Bulgaria. The episode also provides updates on ongoing spring onion trials in different growing media, aiming to present findings at an upcoming trade show for industry insights. Tune in to learn more about the fascinating correlation between sound and plant development. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Apr 29, 20259 min

Ep 119Seed Storage -

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the intricacies of seed storage, a topic crucial for hydroponic enthusiasts. Discover which seeds are unsuitable for storage due to their recalcitrant nature and learn how to properly store non-recalcitrant seeds to maintain their viability. Dr. Sharp guides listeners through the process of determining the ideal conditions for seed storage, emphasizing the importance of dryness, temperature, and darkness. He discusses the dangers of mutations over time and offers insights into the practices used by global seed banks. Whether for academic study or practical application, this episode provides valuable advice for anyone looking to enhance their seed storage practices. https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

Apr 28, 202514 min