The Aquarist’s Edge [Weekly Aquarium Podcast]

Want a freshwater aquarium that stays stable, looks great, and doesn’t turn into a weekly stress project? In this episode of The Aquarist’s Edge, Art breaks down exactly how to build a low-stress aquarium setup. An aquarium that’s forgiving, low-maintenance, and reliable even when life gets busy. You’ll learn how to pick the right tank size for stability, simplify filtration, choose hardy fish and easy plants, set a sensible lighting schedule, and create a routine you’ll actually stick to.

Keeping a freshwater aquarium at home can be one of the most calming, rewarding hobbies; until a heater fails, algae takes over, or the guilt of fish loss hits hard. In this thoughtful episode of The Aquarist’s Edge, Art reflects on the real positives and negatives of home aquariums: stress relief, routine, learning, ethics, hidden costs, and how to keep the hobby enjoyable without chasing perfection. You’ll walk away with practical ways to simplify your setup, reduce anxiety, and build a tank that fits your real life.

Art breaks down aquarium lighting in a way that makes real sense for everyday freshwater fishkeepers. He covers the science behind PAR, spectrum, lumens, Kelvin, and photoperiod, and explain how these affect plant growth, fish behaviour, and algae control in a home aquarium. Whether you are setting up a low-tech planted tank or trying to understand why your aquarium light is causing problems instead of solving them, this episode gives you practical, easy-to-apply guidance. You’ll learn how aquarium lights actually work, why more light is not always better, how to avoid common lighting mistakes, and what to look for when choosing the right fish tank light for your setup. This episode is ideal for beginners and intermediate hobbyists who want a clearer understanding of freshwater aquarium lighting without the confusing jargon. If you enjoyed this episode, please leave a review and share it with another aquarist.

Your aquarium filter is a living habitat where biofilm, oxygen, and water flow decide how stable (or fragile) your freshwater tank becomes. In this episode of The Aquarist’s Edge, Art breaks down what actually happens inside sponge filters, canister filters, and hang-on-back filters, and why upgrading a filter can sometimes make a tank worse if the habitat shifts. You’ll learn how filter flow rate, surface agitation, and filter media choices shape your biological filtration, water clarity, and long-term consistency. 💬 Join the conversation: Have you ever upgraded a filter and your tank got worse? Tell us what changed. SEO keywords: aquarium filtration, biological filtration, aquarium filter media, sponge filter, canister filter, hang-on-back filter, biofilm, oxygenation, surface agitation, freshwater aquarium, fish tank maintenance

In this episode of The Aquarist’s Edge, Art breaks down 10 proven ways to make your freshwater aquarium healthier. This episode will help you stabilise your tank and prevent problems before they start. Expect practical fishkeeping advice, clear science, and realistic routines you can follow even when life gets busy. You’ll learn how to improve freshwater fish health, protect your biological filtration, manage ammonia, nitrite and nitrate, and create a healthier aquarium environment with less stress and more consistency. Referenced in this episode: https://theaquaristsedge.beam.ly/episode/why-fasting-your-fish-improves-health-water-quality-and-tank-balance **LISTENER NOTE** - This is the first episode with no music in the background. Let me know if you prefer it this way or if you'd rather have the soft, gentle music background as in previous episodes.

Many aquarists don’t leave the hobby at the beginning of their aquarium journey. They leave during the stage when their aquarium suddenly becomes difficult to manage. Algae outbreaks, plant melt, unstable water conditions, and constant adjustments can make even a promising tank feel frustrating and discouraging. In this episode Art explores the phase where many aquarists consider giving up. He shares why this stage happens, what is actually going on inside the aquarium ecosystem, and how hobbyists can move through this difficult period toward a more stable and rewarding aquarium. Topics covered include: The difference between cycled tanks and mature aquariums Why algae often appears after the first few months Common mistakes aquarists make when trying to fix problems The role of biological maturity and ecosystem balance Practical ways to stabilize a struggling tank If your aquarium currently feels like it’s fighting you, this episode may help you understand why. 🎵 Music: "I Remember Well" - Cody Francis (Epidemic Sound - https://www.epidemicsound.com/music/tracks/3d1bfa6a-2fdd-3a79-8f44-b323a2989bb9/)

Shy fish can turn a beautiful freshwater aquarium into an “invisible fish” tank but most hiding behaviour has clear, fixable causes. In this episode of The Aquarist’s Edge, Art breaks down why fish stay tucked away and how to coax them into the open without stress using smarter aquascaping, gentler lighting, confidence-building feeding routines, and a quick social “bully check.” Whether you keep tetras, rasboras, corydoras, or other community fish, this episode will leave you with a practical plan to help your fish feel safe and behave naturally. 🎵 Music: "Feels Like That (Instrumental)" - Victor Lundberg (Epidemic Sound - https://www.epidemicsound.com/music/tracks/6d3d8cd6-d6e1-416c-a88c-1ed926005a4f/)

Do you want a freshwater aquarium that stands out without keeping difficult fish? In this episode of The Aquarist’s Edge, Art explores unusual but easy-to-care-for freshwater aquarium fish that thrive in normal home setups. You’ll learn the aquarist “keeper moves” that make oddball fish feel effortless: tank setup tips, feeding strategies, compatibility advice, and the simple tweaks that stop shy fish from disappearing. If you’re building a planted community tank, a nano setup, or a river-rock oddball aquarium, this episode will help you choose fish that are both unique and beginner-friendly, while still rewarding you with incredible behaviour and personality. 🎵 Music: "Center Of The Blue" - Cora Zea (Epidemic Sound - https://www.epidemicsound.com/music/tracks/0d6af74f-250f-4735-b9d0-5f99e8f3822e/)

Art explores a question many hobbyists quietly relate to: why do so many home aquarists seem to be neurodivergent, including people with ADHD traits, autistic traits, anxiety traits, and strong systems-thinking? Is this reality or simply perception? The episode looks at the science-meets-hobby reasons aquariums can feel uniquely regulating: predictable routines, measurable cause-and-effect, soothing sensory input, and the deep satisfaction of observation and pattern recognition. You’ll also hear practical, beginner-friendly ways to build an aquarium routine that works with your brain, not against it; covering overwhelm, perfectionism, impulsive upgrades, and how to simplify maintenance so your tank stays stable even during busy weeks. Plus, there's also a segment on kids and teens in fishkeeping, and how parents can support a young neurodivergent aquarist’s special interest in a healthy, sustainable way. 🎵 Music: 'Looking Forward' - Staffan Carlén (Epidemic Sound: https://www.epidemicsound.com/music/tracks/ef2987e7-3e7b-49bb-b9fe-45f1ffd366e5/)

Tiger barbs are hardy, colourful, and endlessly entertaining but they’re also one of the most commonly mis-stocked freshwater fish, which is why fin-nipping and “random aggression” show up so often. In this episode of The Aquarist’s Edge, Art breaks down a complete tiger barb care guide: the best tank size in litres, the ideal schooling group size, the most effective ways to reduce aggression, and how to choose tank mates that won’t get harassed. You’ll also learn practical feeding strategies for health and colour, how to set up your aquascape with sight breaks and swimming lanes, and ways to address and prevent problems like faded colour, chasing, and torn fins. 🎵 Music: 'Love Religion - Instrumental' - Sully Bright (Epidemic Sound - https://www.epidemicsound.com/music/tracks/65d85c2c-1d97-48b2-b9a9-dfb36a4a891c/)

In this episode of The Aquarist’s Edge, Art explores why the freshwater aquarium hobby needs you. It's not just the experts, not just the big creators, but everyday aquarists who choose patience, good husbandry, and kindness with beginners. You’ll learn how your decisions around aquarium cycling, stocking, quarantine, water testing, and maintenance routines ripple outward to shape fish welfare, local fishkeeping culture, and even what aquarium shops stock. We also unpack how to help new hobbyists without gatekeeping, how to spot and avoid harmful trends, and how to “vote with your wallet” to support ethical fishkeeping. Whether you keep a single planted tank or a room full of aquariums, this episode will leave you with practical ways to become a positive force in the hobby and improve outcomes for fish in the process. 🎵 Music: "Some Kind of Beautiful - Instrumental" - Particle House (Epidemic Sound - https://www.epidemicsound.com/music/tracks/8784c0e1-7d09-4131-a44b-1bb183e36c4d/)

Algae in freshwater aquariums isn't always a nuisance. It’s a clear signal about lighting, nutrients, plant health, organics, and overall tank stability. In this episode of The Aquarist’s Edge, Art flips the script on aquarium algae and shows you how to “read” what your tank is telling you, identify common algae types (green hair algae, black beard algae, diatoms, green film algae, and cyanobacteria), and reduce algae naturally without wrecking your aquarium balance. You’ll walk away with practical steps to control algae long-term, support healthy plant growth, and keep your aquarium looking great with realistic maintenance. 🎵 Music: "Breathe In Breathe Out - Instrumental" - Ludlów (Epidemic Sound - https://www.epidemicsound.com/music/tracks/01d6b82d-78c9-44ed-b587-f56e04b1f119/)

Art breaks down the real differences between Endler’s livebearers and guppies, going far beyond size and colour. You’ll learn how species genetics, natural behaviour, and evolutionary history shape their health, activity levels, and breeding patterns in the aquarium. You'll hear about the science behind Endlers’ constant foraging behaviour, why guppies and Endlers hybridise so easily, and how tank design, mineral content, temperature, and feeding strategies directly affect long-term success. Whether you’re keeping Endlers, guppies, or both, this episode provides practical, experience-based advice to help you build stable, thriving livebearer tanks. ⭐ Enjoying the show? Leave a review and help other aquarists discover The Aquarist’s Edge. 🎵 Music: "I Don't Want A Silent Night - Instrumental" - Wildflowers (Epidemic Sound - https://www.epidemicsound.com/music/tracks/909f76d5-bcf8-3607-81c3-1f36251904d2/)

This episode exposes one of the most dangerous myths in guppy keeping: that you need perfect water parameters to keep guppies alive. Discover why constant tweaking of pH, hardness, and temperature quietly kills guppies, and learn what these colourful livebearers actually need: stable, mineral-rich water and a calm, consistent routine. Art breaks down practical guppy care, soft-water strategies, and more. Whether you’re losing guppies in a new setup or your fancy strains just don’t last, this exploration of guppy water parameters, hard water livebearers, and stable aquarium maintenance will help you turn things around. 🎵Music: "Different Kind Of Lonely" (Instrumental) - The Eastern Plan (Epidemic Sound: https://www.epidemicsound.com/music/tracks/9994fed6-9cbe-3acd-8a7d-afcd411d52e6/)

This episode explores what your freshwater aquarium is really doing while you sleep. From plant respiration and fish “sleep” behaviour to oxygen levels and filter bacteria, learn more about the hidden night shift inside your tank. Learn how to create gentle lighting transitions, set up smart night-time aeration, and design an aquascape that keeps your fish calm after dark. Two troubleshooting segments tackle common night-time problems: fish panicking when lights turn on or off, and oxygen dips that leave fish gasping at the surface. This episode is perfect for beginner and intermediate freshwater keepers who want to understand their tanks as 24-hour ecosystems, not just daytime displays. 🎵 Music: "Auld Lang Syne (Acoustic version)" - Loving Caliber (Epidemic Sound - https://www.epidemicsound.com/music/tracks/c8c90bf6-af03-48c8-bc87-6f2e5d38b5cf/)

Art breaks down the top five New Year resolutions that truly make a difference for freshwater aquarists - not only for your fish, but for your long-term success and enjoyment of the hobby. From building stable aquarium ecosystems to simplifying maintenance routines and improving feeding habits, this episode focuses on practical changes that lead to healthier fish and less stress. Whether you’re a beginner or an experienced fishkeeper feeling overwhelmed, these aquarium resolutions will help you create more balance, consistency, and confidence in your tanks throughout the year. 👉 Leave a review and share your experience with these resolutions 🎵 Music: "Swaying" - Candelion (Epidemic Sound - https://www.epidemicsound.com/music/tracks/b99559b7-b6ca-4bd8-b1d0-682f3c9411bf/)

In this episode of The Aquarist’s Edge, Art unpacks the subtle ways your freshwater aquarium can mislead you. Crystal-clear water, active fish, lush plants, and “good” test results can all hide underlying stress, unstable chemistry, and long-term problems. Learn how to read the real signals in your tank: from fish behaviour and flow patterns to plant growth, algae types, temperature stability, and social dynamics. You’ll learn how to think beyond appearances, understand the biology and chemistry happening behind the glass, and build simple habits that stop your tank from “lying” to you for long. Whether you’re cycling your first community tank or refining a mature planted setup, this episode will sharpen your eye for early warning signs, system-wide patterns, and long-term stability. If this episode helped you see your aquarium in a new way, please consider leaving a rating or review as it really supports the show and helps more aquarists find us. 🎵Music: 'Just One Of Those Things' - Victor Lundberg (Epidemic Sound - https://www.epidemicsound.com/music/tracks/0b04aaed-024f-4485-b8c7-bc5b266b3b40/)

In this episode of The Aquarist’s Edge, Art unpacks the mindset behind the title “Don’t Assume You Know” and expose the hidden mistakes that quietly ruin freshwater aquariums. From so-called “beginner fish” and misunderstood nitrogen cycles to tap water assumptions, equipment myths, and misread fish behaviour, learn more about the science and how to stop guessing and start understanding your tank. You’ll learn how to read your fish and plants, how to interpret your water test results properly, and how to build habits that keep your aquarium stable, healthy, and thriving long-term. Whether you’re a new aquarist or you’ve kept tropical fish for years, this episode will help you avoid the silent errors that cost fish lives and money. 🎵Music: "Do It All For You (Instrumental)" - Garden Friend (Epidemic Sound: https://www.epidemicsound.com/music/tracks/a3b90e79-4bae-4989-b0cb-711a0a9b3e47/)

This episode takes a deep but practical look at overfiltering in freshwater aquariums and explains why more filtration isn’t always better for fish health or long-term stability. Many hobbyists unknowingly create stressed, fragile systems by using excessive flow, oversized filters, or overly aggressive mechanical filtration. You’ll learn how filtration affects fish behaviour, beneficial bacteria, and planted tanks, along with clear signs your aquarium may be overfiltered and how to fix it without sacrificing water quality. If your tank looks clean but never feels stable, this episode will help you rethink filtration from the fish’s point of view. 👉 Leave a review and share your experience to help other aquarists build calmer, healthier tanks. 🎵 Music: "In The Afterglow" - Thruent (Epidemic Sound - https://www.epidemicsound.com/music/tracks/2899677c-2b5e-35be-9990-0a37b4790348/)

In this Christmas holiday special of The Aquarist’s Edge, Art shares calm, practical Christmas and holiday aquarium rituals to keep your freshwater fish tanks thriving while life gets busy. From intentional end-of-year water changes and equipment check-ups to quiet observation sessions, you’ll learn how to turn maintenance into meaningful, repeatable habits. The episode also walks through a simple holiday game plan for feeding, travel, and maintenance. Whether you keep planted community tanks, nano species, or larger freshwater setups, this episode will help you reset, reflect, and plan realistic aquarium goals for the year ahead without overwhelm. If you enjoy the show, please consider leaving a rating or review and sharing this episode with another freshwater hobbyist. 🎵 Music: "A Sleigh Ride Into Town" - Howard Harper-Barnes (Epidemic Sound - https://www.epidemicsound.com/music/tracks/3fc22dd4-5e4f-3ad7-a9f5-a64ec43e010f/) 🎵 Music: "You Let Go" - Thyra (Epidemic Sound - https://www.epidemicsound.com/music/tracks/115cd6d6-f18f-4489-a3c0-29337ae3c7ca/)

In this episode Art unpacks how to build a low-tech planted tank that genuinely stays low-maintenance. From choosing the right tank size, filter, and lighting, to selecting easy aquarium plants that thrive without CO₂, you’ll learn how to design a balanced freshwater ecosystem instead of an algae farm. We also walk through a step-by-step setup, a realistic weekly maintenance routine, and two deep troubleshooting segments on algae, plant melt, cloudy water, and fish stress. Whether you’re new to planted aquariums or you’ve struggled with so-called “easy” setups before, this episode is packed with practical, science-based advice you can actually use. Build a beautiful, stable, and relaxing low-tech planted tank that fits into normal life, not the other way around. 🎵 Music: "Hall Light - (Instrumental)" - Victor Lundberg (Epidemic Sound - https://www.epidemicsound.com/music/tracks/793dc5b1-8a39-498c-8ca3-eb87b6b3d692/)

In this episode Art takes a close look at the Siamese Algae Eater (Crossocheilus siamensis), one of the most misunderstood freshwater algae eaters in the hobby. Learn how to identify true SAEs vs common lookalikes, the ideal tank size, water parameters, and aquascaping for these active fish, and what they really eat once they discover pellets and flakes. Whether you keep planted tanks or just want reliable algae control, this episode is packed with practical Siamese Algae Eater care tips, behaviour insights, and stocking advice to help you make smart choices. 🎵 Music: "Secret Garden" - J.F. Gloss (Epidemic Sound - https://www.epidemicsound.com/music/tracks/9e66f69f-12fe-4aa7-9cba-bb4616ec5217/)

In this episode of The Aquarist’s Edge, Arthur shares 10 easy, practical tips to make your freshwater aquarium healthier and more stable. From understanding the nitrogen cycle and preventing overstocking, to using live plants, smarter feeding habits, and creating consistent maintenance routines, you’ll learn exactly how to build a tank where fish truly thrive. Whether you’re just starting with a small community tank or refining a larger setup, this episode is packed with actionable freshwater aquarium tips to improve water quality, reduce stress, and prevent disease. Mentioned in this episode: Why Fasting Your Fish Improves Their Health 🎵 Music: "Last To Leave (Instrumental Version)" - Victor Lundberg (Epidemic Sound - https://www.epidemicsound.com/music/tracks/62846aa0-d929-4309-abf0-87cfb3f896e5/)

In this episode of The Aquarist’s Edge, Art explores the real difference between Neon Tetras and Cardinal Tetras? From their natural habitats in the Amazon to their unique water chemistry, feeding habits, and breeding challenges, this episode gives you everything you need to know to care for these iconic species successfully. Learn how to identify each fish, understand their distinct needs, and create an environment where both can thrive. Whether you’re struggling to keep Cardinals healthy or curious about mixing the two in one tank, this episode delivers science-backed insights and real-world aquarium advice. 💬 Leave a review and tell us which tetra you prefer: Neons or Cardinals? Your feedback helps others discover The Aquarist’s Edge! 🎵 Music: "Close To Home" - Roots and Recognition (Epidemic Sound - https://www.epidemicsound.com/music/tracks/ed4518bf-3441-43e4-97f9-2072e9b57c99/)

Art breaks down the 10 most common freshwater aquarium setup mistakes and how to avoid them for good. Whether you’re cycling your first tank or perfecting your aquascape, this episode gives you the scientific background, real-world experience, and practical guidance every aquarist needs. Learn how to prevent new tank syndrome, balance your filtration, master temperature control, and design a tank that thrives long-term - all while keeping your fish healthy, calm, and colourful. This episode is your complete guide to setting up a thriving freshwater aquarium ecosystem that’s beautiful, stable, and stress-free. 👉 Leave a review and share your setup stories! Mentioned in this episode: Mastering Aquarium Placement 🎵 Music: 'Nested Above' - Rebecca Mardal, Guustavv (Epidemic Sound - https://www.epidemicsound.com/music/tracks/03c888bb-7003-4aa1-9cf0-e35a9d4dddba/)

In Part 2 of The Secret Language of Fish, Art continues exploring the quiet dialogue between aquarist and aquarium. Learn how to build trust with your fish, interpret stress and curiosity, and create an environment that encourages confident, natural behaviour. From establishing consistent routines to reading subtle emotional cues, this episode teaches you how to “speak back to the water.” ⭐ What You’ll Discover: • How consistency and calm movement build fish trust • The role of environment and lighting in fish communication • Recognising stress, fear, and curiosity in freshwater species • Turning feeding and maintenance into meaningful interaction • Why observation is the aquarist’s most powerful language 💬 Share your thoughts or experiences as a comment on this episode. PART 1: How Your Fish Recognise And Communicate With You If you enjoy The Aquarist’s Edge, please leave a review and help other hobbyists discover the show. 🎵 Music: "Big Sky Country" - Rymdklang Sountracks (Epidemic Sound -https://www.epidemicsound.com/music/tracks/417a59be-6f86-47f8-8bf0-ff5ca1f7e5de/) Keywords: fish communication, aquarium behaviour, freshwater fish trust, aquarium observation, fishkeeping education, Art’s Fish Room, The Aquarist’s Edge Podcast

In this first part of The Secret Language of Fish series, Art explores one of the most fascinating mysteries for home aquarium keepers: how fish recognise and communicate with their keepers. Discover the science behind memory and perception in aquarium fish, learn to decode subtle body language, and understand how your daily rhythm shapes the way your fish respond to you. Whether you keep angelfish, bettas, or goldfish, this episode will help you see your aquarium in a whole new light; as a world of quiet signals and intelligent responses. ⭐ Topics include: • The myth of the “three-second goldfish” • How fish use sight, vibration, and chemical cues to recognise you • Reading fin posture and swimming patterns as communication • The beginnings of trust and fish-human interaction 💬 If you enjoy the show, please leave a review and help other aquarists find The Aquarist’s Edge. Keywords: fish recognition, freshwater aquarium behaviour, fish communication, aquarium tips, aquarist education, Art’s Fish Room Music: "Hold You Heart" - Epsilon Wave (Epidemic Sound: https://www.epidemicsound.com/music/tracks/a0a53696-a0ec-4a55-959a-e899edcd9b3a/)

From lowering blood pressure and improving sleep to easing anxiety and nurturing emotional balance, this episode investigates the research and shared experiences that show how aquariums affect the body, mind, and spirit. Drawing on studies from the University of Plymouth, Purdue University, and experts like Diana Walstad and Takashi Amano, Art reveals why the simple act of keeping fish can bring profound peace and wellness to your life. Whether you’re a seasoned aquarist or just starting your first tank, this episode offers practical insight, reflective storytelling, and real scientific evidence that will deepen your appreciation of the hobby and yourself. 🌿 Listen and learn how: Watching fish reduces stress and blood pressure Tank maintenance doubles as gentle, mindful exercise Aquariums provide emotional grounding and structure Fishkeeping fosters patience, empathy, and perspective Your aquarium can become a personal sanctuary for stillness 💬 Join the conversation: Has your aquarium helped your health or mental wellbeing? Share your story in the comments for this episode. Referenced Studies & Sources Cracknell D. et al., “Viewing aquarium displays elicits a physiological and behavioural response.” Environment & Behavior (2015). https://pmc.ncbi.nlm.nih.gov/articles/PMC5081108/ Edwards N.E. & Beck A.M. “Animal-assisted therapy and nutrition in Alzheimer’s disease.” American Journal of Alzheimer’s Disease (2002). https://pubmed.ncbi.nlm.nih.gov/12365769/ Edwards N.E. et al., “The influence of aquariums on weight in individuals with dementia.” Journal of Nutrition Health & Aging (2013). https://pubmed.ncbi.nlm.nih.gov/23138175/ University of Plymouth, “Aquariums deliver health and wellbeing benefits.” (2015). https://www.plymouth.ac.uk/news/aquariums-deliver-health-and-wellbeing-benefits European Centre for Environment & Human Health, “Attention Restoration Theory – A Systematic Review.” (2017). https://www.ecehh.org/research/attention-restoration-theory-a-systematic-review/ ⭐ Call to Action: If this episode brings value to your day, please leave a rating or review. This helps The Aquarist’s Edge reach more fishkeepers around the world! 🎵 Music Credit: “Hearts” – Erik Fernholm (Epidemic Sound) https://www.epidemicsound.com/music/tracks/f073c9bd-8d62-4831-a631-bf7af7c3dcfd/

Art explores the fascinating world of freshwater aquarium snails. Are they helpful allies or invasive pests? The truth lies somewhere in between. From Malaysian trumpet snails and ramshorns to nerites and mystery snails, this episode explores the most common species aquarists encounter, their benefits to aquarium ecosystems, and the potential problems they can cause. You’ll learn practical snail control methods, prevention strategies, and even how to care for snails as intentional pets. Whether you’re battling an unexpected snail invasion or considering nerite snails for algae control, this episode provides practical, science-backed advice to help you manage your freshwater tanks with confidence. 📌 Key Topics Covered: Types of freshwater snails in aquariums Benefits of snails: algae control, detritus removal, substrate aeration Problems with overpopulation and plant damage Snail invasion troubleshooting and population control methods Caring for mystery and nerite snails as pets Prevention: quarantine, plant dips, and smart feeding Snails as ecosystem indicators and their role in nature 💬 Enjoyed this episode? Please leave us a review and share your snail experiences with the community! Music: "Coffee Shop Date (Instrumental)" - Jaydan Talley (Epidemic Sound - https://www.epidemicsound.com/music/tracks/a856a9ec-35d6-313e-9178-c25534c8a33a/)

In this episode of The Aquarist’s Edge, we examine the world of planaria in shrimp tanks - what they are, why they appear, and how to keep them under control. If you’ve ever spotted these flatworms gliding across your aquarium glass and worried about the safety of your shrimp colony, this episode will give you the clarity and tools you need. From identifying planaria versus harmless detritus worms, to understanding how they impact baby shrimp, to proven natural and chemical control methods, this episode is packed with expert guidance and practical tips. You’ll also learn long-term prevention strategies to keep your shrimp tanks balanced and thriving. Whether you’re struggling with a current infestation or simply want to be prepared, this is a helpful guide for every shrimp keeper. Music: "Swaying" - Candelion (Epidemic Sound: https://www.epidemicsound.com/music/tracks/b99559b7-b6ca-4bd8-b1d0-682f3c9411bf/)

We take a look at how to set up the perfect guppy tank. From the ideal tank size to the right temperature, pH, and water hardness, you’ll learn everything you need to create a stable environment where guppies thrive. Whether you’re a beginner struggling with constant guppy losses or an experienced aquarist looking to refine your setup, this episode is packed with scientific explanations, practical home aquarist tips and advice to help you succeed. Click here for more guppy care episode: Guppy Care Playlist on YouTube (Aquarist's Edge episodes) Music: "Just One More Day" - Kikoru (Epidemic Sound - https://www.epidemicsound.com/music/tracks/b59a9f47-4f3f-3dd2-85be-c8d1fab2f725/)

“Tannins Explained” takes you into the science and beauty of blackwater aquariums. In this episode of The Aquarist’s Edge, Art explores what tannins are, where they come from, how they influence water chemistry, and why so many softwater fish thrive in tannin-rich environments. From driftwood and Indian almond leaves to peat and alder cones, learn exactly how tannins transform your tank and how to use them safely. Whether you’re curious about why your driftwood stained your tank, how tannins lower pH, or which fish species benefit most from blackwater setups, this episode is packed with clear explanations, troubleshooting advice, and practical aquascaping tips. Mentioned in this episode: The Tint podcast: https://tanninaquatics.com/pages/inspiration Music: "West Coast Dreams" - Ben Curtis (Epidemic Sound: https://www.epidemicsound.com/music/tracks/07feeb8f-922a-4e5c-9a99-6737dba094f1/)

Art breaks down everything you need to know about setting up and maintaining a Betta sorority tank; with a focus on real-world success and scientific accuracy. Whether you're planning your first Betta community or you've tried before and struggled, this episode provides a guide into female Betta behavior, tank setup requirements, and the critical do’s and don’ts that make or break a sorority. From territorial psychology to line-of-sight aquascaping, we explain why most Betta sororities fail and how yours can succeed. You’ll also learn how to troubleshoot aggression, interpret tank dynamics, and know when to pull the plug on a failing group. 🎧 Perfect for beginner and intermediate freshwater hobbyists looking to keep multiple female Bettas in one tank, the right way. Music: "Evergreen Fields" - Tape Machines (Epidemic Sound -https://www.epidemicsound.com/music/tracks/dbb5e762-9514-4f84-a6c1-1ba9f274ec2b/)

In this episode of The Aquarist’s Edge, Art explores one of the most debated questions in freshwater fishkeeping: live plants vs. fake plants. Should you choose natural greenery that supports your aquarium’s ecosystem, or go with artificial plants for convenience and simplicity? We break down the pros and cons of each option, from aesthetics and maintenance to water chemistry and fish health. Learn why live plants help reduce nitrates, improve oxygen levels, and control algae. Discover when fake plants might actually be the better choice. Plus, we troubleshoot common problems like plant melt, algae overgrowth, and cleaning artificial plants so you can avoid the most frustrating pitfalls. Whether you’re setting up your first aquarium or upgrading to a lush aquascape, this episode is packed with practical tips, scientific insights, and aquascaping strategies to help you succeed. Music: "We Were Dancing In The Dark" - Loving Caliber (Epidemic Sound - https://www.epidemicsound.com/track/swLZ5f3Aa5/)

In this episode we tackle the six most common, and preventable, mistakes that lead to fish deaths in freshwater aquariums. From skipping the nitrogen cycle to trusting clear water without testing, this episode delivers the science and strategy every beginner aquarist needs. You’ll learn: Why fish die suddenly in new tanks, How ammonia poisoning works and how to stop it, Why small tanks aren’t easier (and often deadlier), How to build habits that support long-term fish health. Whether you're setting up your first aquarium or fixing mistakes from your last one, this episode is a must-listen for hobbyists who want to do it right. Music: "Nylon String Theory" - Candelion (Epidemic Sound: https://www.epidemicsound.com/track/MelONMmV4K/)

In this episode of The Aquarist’s Edge, Art explores the fascinating world of heater-free and filterless aquariums. Can fish really thrive without equipment? Yes! When you understand how to balance plants, substrate, and stocking levels, your tank can become a self-sustaining ecosystem. You’ll learn the science behind natural filtration, temperature tolerance in fish, and how to set up a low-tech aquarium that works with nature instead of against it. We’ll cover planting strategies, substrate choices and manual maintenance routines. Whether you’re curious about natural aquariums, low-tech fish tanks, or creating a sustainable setup without expensive equipment, this episode will guide you step by step. 👉 Leave a review to help more aquarists discover the show! Music: Run Devil Run (Instrumental version)- Eden Maze (Epidemic Sound - https://www.epidemicsound.com/track/IOTFnMzKv8/)

In today’s episode of The Aquarist’s Edge, we unpack the critical role of nutrients in freshwater aquariums: from how they fuel plant growth to how they trigger algae when mismanaged. Whether you're dosing fertilizers, battling green water, or simply wondering if your plants are starving, this episode has the answers. We explore the full nutrient cycle, explain how feeding affects water chemistry, and provide expert tips on managing nitrate, phosphate, and other key elements. We clarify what "dosing" actually means and how to do it safely. ✅ Learn to balance nutrients for a healthy ecosystem ✅ Diagnose common plant deficiencies ✅ Discover how to stop algae before it starts 🎧 Listen now to optimise your aquarium like a pro! Music: 'Jazz Bars' - Dusty Decks (Epidemic Sound - https://www.epidemicsound.com/track/bOn1vkNE0X/)

In this episode of The Aquarist’s Edge, we explore the wild origins of guppies and how their native habitats in South America and the Caribbean should inform the way we care for them in aquariums. From the evolutionary pressures that shaped guppy behaviour to the environmental conditions they evolved in, this episode offers a naturalistic approach to guppy keeping rooted in science and ecology. 🌿 Explore guppy behaviour in the wild 📘 Discover the impact of selective breeding 💡 Build tanks that support natural guppy instincts Music: Love Hour (Instrumental) - Adelyn Paik (Epidemic Sound - https://www.epidemicsound.com/track/SvhhJiSY4q/)

Do you think you know the Nitrogen Cycle? Perhaps there's more to it... In today’s episode of The Aquarist’s Edge, we unpack the full complexity of the nitrogen cycle — going far beyond the basics to explore the real science that powers your aquarium's biological stability. Learn how nitrifying bacteria actually work, why oxygen levels and substrate depth affect your biofiltration, and how nature handles nitrogen differently than most aquariums. We also explore why “cycled” doesn’t always mean “stable,” and what really causes crashes in systems that seem fine on the surface. 🎧 In this episode: The real microbes behind your biofilter (and why Nitrospira matters) What makes the nitrogen cycle stall — and how to troubleshoot it Why deep substrate zones and plant uptake help in long-term stability Music: Back Of My Mind (Instrumental) - Melanie Bell (Epsidemic Sound - https://www.epidemicsound.com/track/ItS8aIXVHb/)

In this in-depth episode of The Aquarist’s Edge, we uncover everything you need to know about GloFish – the genetically fluorescent fish that have captured both curiosity and controversy in the aquarium hobby. Whether you’re wondering how GloFish glow, whether they’re ethical, or how to care for them properly, this episode has the science, facts, and expert guidance you’ve been looking for. We’ll walk you through the history of GloFish, how they differ from dyed or painted fish, what their genetic modification really means, and how to set up a thriving tank. We also tackle common problems, legal breeding limitations, and what responsible fishkeeping looks like in the age of glowing pets. Whether you're a beginner aquarist or a long-time hobbyist, this comprehensive guide will help you understand the glowing truth behind GloFish.

Are snails, shrimp, and algae-eating fish really the ultimate aquarium janitors, or have they been given an unrealistic job description? We uncover the truth behind the clean-up crew myth. We explore what clean-up crews actually do, why they can’t replace maintenance, and how to use them effectively in your tank. Learn about common myths, troubleshooting exploding snail populations, preventing shrimp die-offs, and practical steps to balance your aquarium ecosystem without relying on mythical solutions.

Are you spending hundreds on bottled bacteria, clarifiers, or pH adjusters without real results? In today’s episode of The Aquarist’s Edge, we unpack the science behind these products, explore why biology, consistency, and husbandry matter more than marketing promises, and learn practical ways to keep your aquarium thriving. With insightful quotes from renowned aquarists like Diana Walstad, George Farmer, Rachel O’Leary, and Takashi Amano, this episode will make you think twice before buying another product to add to your aquarium.

Goldfish are often seen as simple starter pets, but they’re so much more. In today’s masterclass episode of The Aquarist’s Edge, discover the true world of goldfish care. Learn their thousand-year history, the biology behind their unique needs, and detailed insights into goldfish varieties – from Commons to delicate Ranchus. Explore practical tank setups, powerful filtration strategies, goldfish-safe plants, feeding science, enrichment ideas, and solutions to common health problems to keep your goldfish thriving for decades.

Ever feel like your aquarium has a mind of its own? In this episode of The Aquarist’s Edge, we dive into the strange and puzzling phenomena that leave even seasoned aquarists scratching their heads. From vanishing fish to ghost algae that appear and disappear mysteriously, we're uncovering the science and offering real solutions to ten of the most bizarre aquarium mysteries. Whether you’re haunted by cloudy water, dealing with plant meltdowns, or wondering how snails invaded your tank overnight, this episode delivers deep insights with practical advice. * Mentioned in this episode: What Is Biofilm?

In this episode of The Aquarist’s Edge, we unravel the mystery of disappearing guppy fry - why it happens, what you can do about it, and how to raise healthy, thriving generations of guppies. From the evolutionary biology behind fry cannibalism to practical, science-backed strategies that home aquarists can implement right away. Whether you’re dealing with an unexpected population boom or trying to save every last fry, this episode is packed with advice that will take your breeding skills to the next level. 💬 Have you faced fry disappearances? Share your story in the comments or leave a review—we’d love to feature your tip in a future episode! * Mentioned in this episode: Guppy Genetics Made Simple - Guppy Genetics Made Simple

In this episode of The Aquarist’s Edge, we explore the key differences between Caridina and Neocaridina shrimp - two stunning genera that dominate the freshwater shrimp hobby. From water chemistry and care needs to breeding difficulty, compatibility, and strain variety, this guide is all about helping you figure out which shrimp are right for YOU. Whether you're a beginner setting up your first tank or an advanced hobbyist chasing high-grade Caridina, this episode will give you the clarity you need. 🎙️ Which type of shrimp fits your aquarium goals and skill level? Let’s find out. Referenced in this episode: What is biofilm?

What if your fish could tell you how they feel? In this episode of The Aquarist’s Edge, we explore the fascinating world of fish behaviour; from ancient instincts to modern cognitive science. Discover what drives your fish’s actions, how to decode their body language, and what research (including the famous goldfish-driving-a-tank experiment) tells us about how intelligent and emotional these animals really are. Whether you’re keeping bettas, cichlids, tetras, puffers, or clownfish, this episode is packed with expert tips to help you observe, understand, and enrich your fish’s world. 🔬 Learn how fish think, feel, learn, play, and communicate like never before.