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The Aquarist’s Edge [Weekly Aquarium Podcast]

Arthur Preston

The Aquarist’s Edge is a podcast for freshwater aquarium enthusiasts who want practical advice, expert insights, and the latest hobby news. Hosted by Arthur Preston of Art’s Fish Room, each episode explores fish care, breeding, aquascaping, and fascinating discoveries from the world of home aquariums. Whether you’re a beginner or seasoned aquarist, this show helps you level up your fishkeeping game.

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Episodes

100 episodes

  1. Baby Guppies? Your First 30 Days of Guppy Fry Care 15:25
  2. Why Won’t My Pregnant Guppy Give Birth? 16:05
  3. Dear Agony Aunt (Your Fish Send In Their Complaints) 17:00
  4. Sand, Gravel or Aqua Soil? Choosing the Right Substrate 30:22
  5. 10 Things Every Aquarist Wishes They Knew Sooner 14:58
  6. Cross-Breeding Aquarium Fish: What Actually Happens When Species Mix 13:16
  7. Apology for unedited upload - 12 September 2026 1:17
  8. Coldwater Tanks CAN Have Plants: Here's What Actually Survives 13:16
  9. How to Actually Improve Fish Colour (Diet Isn't the Whole Story) 15:00
  10. Is Fishkeeping Really An Accessible Hobby? 16:58
  11. Corydoras Care Guide: Tank Setup, Feeding, Water Parameters & Healthy Cory Cats 17:23
  12. The Most Important Questions To Ask Before Choosing An Aquarium Fish 13:52
  13. 5 Simple Changes For A Healthier Freshwater Aquarium 13:10
  14. No Aquariums Allowed? How to Be a Fishkeeper Without Owning a Tank 13:00
  15. 5 Most Common Fish Diseases and How To Treat Them 15:47
  16. Aquarium Burnout Is Real - How To Recover Without Quitting Fishkeeping 17:30
  17. Aquarium Perfectionism: How to Stop Comparing Your Fish Tank and Enjoy the Hobby Again 17:07
  18. Keeping Indoor Fish Outdoors 29:13
  19. Best Schooling Fish for Home Aquariums (Shoaling vs Schooling Explained) 16:02
  20. Unusual Everyday Foods You Can Safely Feed Freshwater Aquarium Fish 18:41
  21. Why Guppies Are So Fun to Keep - Colour, Personality, Easy Care & Fry Surprises 15:01
  22. Why Minerals Matter in Your Freshwater Aquarium: GH, KH, Fish Health & Plant Growth Explained 10:09
  23. Activated Carbon (Charcoal) in Aquariums: What It Does, When to Use It, and Common Myths 12:55
  24. How to Build a Low-Stress Aquarium: A Stable, Low-Maintenance Freshwater Setup for Busy Fishkeepers 14:10
  25. The Joy And The Stress Of Aquariums 14:57
  26. Aquarium Lighting Explained: PAR, Spectrum, Algae & How to Choose the Right Fish Tank Light 23:10
  27. The Filter Isn’t a Box: How Flow, Oxygen & Biofilm Make (or Break) a Healthy Freshwater Aquarium 17:49
  28. 10 Proven Ways To Make Your Aquarium Healthier 17:07
  29. The Phase Where Most Aquarists Quit 14:34
  30. How to Coax Out Shy Fish - Proven Tips to Make Freshwater Fish Feel Safe 13:12
  31. Unusual But Easy Fish For Your Freshwater Aquarium 15:28
  32. Fishkeeping & Neurodiversity: Why Aquariums Calm ADHD/Autistic Brains 20:15
  33. Tiger Barb Care Guide 14:05
  34. Why the Freshwater Aquarium Hobby Needs You: Better Fishkeeping, Better Fish Welfare 17:23
  35. Flip The Script On Algae 18:21
  36. Endlers vs Guppies Explained: Species Differences, Genetics, Tank Setup & Breeding Success 12:02
  37. Stop Killing Your Guppies With Perfect Water 19:08
  38. Do Fish Sleep? What Happens in Your Freshwater Aquarium at Night (Lighting, Oxygen & Behaviour) 17:55
  39. Top 5 New Year Resolutions Every Aquarist Should Make for Healthier Fish & Easier Maintenance 8:35
  40. Signs Your Tank Is Lying to You - Hidden Stress in ‘Perfect’ Aquariums 22:51
  41. Don’t Assume You Know: Hidden Freshwater Aquarium Mistakes That Kill Fish 22:02
  42. Stop Overfiltering Your Aquarium - Why Too Much Filtration Stresses Fish and Destabilises Tanks 9:29
  43. Holiday Aquarium Rituals - Stress-Free Christmas Care for Freshwater Fish Tanks 15:33
  44. Effortless Green - How To Build A Low-Tech Planted Tank That Stays Low-Maintenance 19:48
  45. Siamese Algae Eater Care Guide: ID, Tank Setup, Diet & Algae Control 16:41
  46. 10 Tips For A Healthy Freshwater Aquarium 15:18
  47. Neon Tetras vs Cardinal Tetras: What’s the Difference, Really? 11:02
  48. Top 10 Aquarium Setup Mistakes to Avoid - Expert Freshwater Fishkeeping Tips for Beginners & Beyond 18:34
  49. The Secret Language of Fish (Part 2): How to Build Trust and Communicate with Your Fish 14:34
  50. The Secret Language of Fish (Part 1) - How Your Fish Recognise and Communicate With You 12:10