![The Aquarist’s Edge [Weekly Aquarium Podcast]](https://pbcdn1.podbean.com/imglogo/image-logo/19570065/The_Aquarist_s_Edge_Podcast_logo_2048x2048__udmdx4.png)
46.6K
Downloads
111
Episodes
The Aquarist’s Edge is your trusted source for all things freshwater fishkeeping. Hosted by Arthur Preston of Art’s Fish Room, this podcast dives into the latest aquarium news, expert advice, species spotlights, and practical tips for hobbyists of all levels. Whether you're breeding guppies or setting up your first tank, The Aquarist’s Edge brings insight, inspiration, and community to your fishkeeping journey.
Episodes

Dec 31, 2025
Dec 31, 2025
17 min
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/)

Dec 27, 2025
Dec 27, 2025
8 min
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/)

Dec 19, 2025
Dec 19, 2025
22 min
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/)

Dec 16, 2025
Dec 16, 2025
22 min
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/)

Dec 13, 2025
Dec 13, 2025
9 min
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/)

Dec 6, 2025
Dec 6, 2025
15 min
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/)

Nov 29, 2025
Nov 29, 2025
19 min
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/)

Nov 22, 2025
Nov 22, 2025
16 min
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/)

Background Info
The Aquarist’s Edge was born out of a passion for sharing knowledge and supporting fellow home aquarists. Recognizing that many in the fishkeeping community were looking for reliable, accessible information, host Arthur Preston created this podcast to equip hobbyists with the insight and practical tips they need to succeed. Each episode is crafted to offer valuable guidance on everything from fish care and breeding to aquarium setup and maintenance, providing listeners with the tools to grow in their fishkeeping journey.
Arthur Preston, the voice behind The Aquarist’s Edge, is also the owner of Art’s Fish Room ; be sure to visit the site for expert advice and quality products.
![The Aquarist’s Edge [Weekly Aquarium Podcast]](https://mcdn.podbean.com/mf/web/9eytxvfrba4kpz9c/Aquarist_s_Edge_Podcast_Site_Banner_6_654676b6-0a95-7443-e1c7-e35117873f6f.png)