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Keeping home aquariums is an exciting and fulfilling hobby. This podcast about freshwater aquarium keeping aims to share news, information, guides, and interviews with those who share in this aquatic pursuit. It will appeal to beginners and those with moderate experience and expertise, as well as those who have been at it for a long time and are very knowledgeable. It will cover all aspects of fishkeeping and include interviews with well-known aquarists within South Africa.
Episodes

Sunday Feb 02, 2025
How To Understand Water Chemistry In My Aquarium
Sunday Feb 02, 2025
Sunday Feb 02, 2025
Join us for an enlightening episode of The Aquarist's Edge, in which we explore the essential world of water chemistry! Have you ever wondered how the invisible elements in your aquarium can impact the health and happiness of your fish? In this episode, we demystify the critical parameters of water chemistry, including pH, ammonia, nitrite, nitrate, general hardness (GH), and carbonate hardness (KH).
Discover practical methods to balance these parameters effectively and learn which species thrive under specific conditions. Whether you're a seasoned aquarist or just starting out, our host will guide you through hands-on techniques to create a stable aquatic environment.
From adjusting pH levels with natural materials to understanding the nitrogen cycle's role in maintaining water quality, this episode is packed with valuable insights. Plus, we’ll explore how changes in water chemistry can affect your fish's well-being and behaviour.
Tune in to gain the knowledge you need to ensure your aquarium flourishes! Whether you're looking to enhance your existing setup or start fresh, this episode is a must-listen for anyone passionate about aquatic life. Don’t miss it!

Sunday Jan 26, 2025
What's On Your Bottom? Choosing A Substrate For Your Aquarium
Sunday Jan 26, 2025
Sunday Jan 26, 2025
Whether you’re setting up a vibrant planted tank, creating a haven for burrowing fish, or exploring a unique, biotope-inspired setup, the substrate you choose plays a critical role in your aquarium's success.
We explore the pros and cons of popular options like gravel, sand, and aquarium soil, while also venturing into creative alternatives like leaf litter, botanicals, and even twigs. Plus, we introduce an unusual substrate idea that might spark your imagination.
Join us as we uncover how substrate impacts plant growth, fish behavior, and overall aesthetics, and discover practical tips to make your aquarium thrive. By the end of this episode, you’ll have the knowledge and inspiration to create a stunning, tailored underwater world!

Friday Jan 17, 2025
5 Aquarium Myths We Must Stop
Friday Jan 17, 2025
Friday Jan 17, 2025
Are some of the things you’ve heard about fishkeeping actually myths? In this episode of The Aquarist’s Edge, we tackle five myths we must stop believing, and spreading, in the aquarium hobby. We’ll explore what’s fact, what’s fiction, and how these myths could be affecting your aquarium’s success.

Saturday Jan 11, 2025
These Are Tough Fish - Hardy Fish For Beginners
Saturday Jan 11, 2025
Saturday Jan 11, 2025
Whether you’re just starting your fishkeeping journey or looking for low-maintenance additions to your tank, we’ve got you covered. From the colourful and peaceful guppy to the fascinating bristlenose pleco, we explore species that are easy to care for, resilient, and perfect for community tanks.
Learn practical care tips, water parameter preferences, and feeding recommendations for popular species like Betta Fish, Neon Tetras, Corydoras Catfish, and Harlequin Rasboras. Plus, we dive into the benefits of adding shrimp and snails to your aquarium for natural tank maintenance.
This episode is packed with expert advice, ideal for beginners and seasoned aquarists alike. Tune in to ensure your freshwater tank thrives with happy, healthy fish!
🎙️ Don’t miss out - subscribe to/follow The Aquarist’s Edge for weekly tips, tricks, and expert advice!

Wednesday Jan 08, 2025
Are You Curious Enough?
Wednesday Jan 08, 2025
Wednesday Jan 08, 2025
Curiosity isn’t just for cats - it’s the key to thriving in the aquarium hobby! In this episode of The Aquarist’s Edge, we explore how asking the right questions, embracing mistakes, and experimenting with new ideas can transform your home aquarium into a vibrant ecosystem.
Whether you're battling algae, experimenting with planted tanks, or learning the ropes of fish breeding, this episode is packed with insights to inspire and empower aquarists of all levels. Join us as we explore the joy of discovery and build a deeper connection with the aquatic world!
Mentioned in this episode: SimplyAquaticCT - visit the YouTube channel here: https://www.youtube.com/@SimplyAquaticCT - well worth a visit! Leave a comment and tell him I sent you!

Saturday Jan 04, 2025
Glow Up Your Guppies: Secrets to Stunning Colours in Your Aquarium
Saturday Jan 04, 2025
Saturday Jan 04, 2025
Are you ready to transform your guppies into a vibrant display of aquatic beauty? This episode reveals the secrets to achieving stunning colours in your guppies. Learn how to harness the power of genetics, master selective breeding, and create the perfect aquarium environment to make your guppies glow.
There are practical tips on choosing the right lighting, maintaining optimal water conditions, and feeding a nutrient-rich diet that enhances guppy coloration. Common myths are addressed, stress-reduction strategies are shared, and you will be guided through advanced techniques for breeding guppies with brilliant hues.
Whether you’re a beginner or a seasoned aquarist, this episode is packed with actionable insights to help your guppies stand out in every shade of the rainbow. Listen now and discover how to make your guppy tank a true underwater masterpiece!

Tuesday Dec 31, 2024
10 New Year Resolutions for Fishkeepers
Tuesday Dec 31, 2024
Tuesday Dec 31, 2024
Start the New Year right with The Aquarist's Edge! In this episode, we explore 10 New Year's Resolutions for Fishkeepers to make the coming year your most successful fishkeeping year yet. From enhancing water quality and upgrading equipment to mastering aquascaping techniques and reducing algae growth, we dive deep into practical tips and creative ideas to elevate your aquarium game. Whether you're planning to breed fish, join an aquarist community, or document your journey, this episode is packed with inspiration to help you and your aquatic companions thrive. Tune in and let’s make next year one to remember in the world of fishkeeping!

Sunday Dec 29, 2024
5 Easy Mistakes We All Make With Aquariums
Sunday Dec 29, 2024
Sunday Dec 29, 2024
In this episode of The Aquarist's Edge, we explore five common mistakes that aquarium keepers - both new and experienced - often encounter. From overstocking your tank to neglecting the nitrogen cycle, we unpack these pitfalls and share practical tips to help you maintain a thriving, stress-free aquatic environment. Along the way, we also delve into other mistakes that we've all made along the way in this hobby!
Whether you're just starting out or looking to refine your fishkeeping skills, this episode is packed with actionable insights to make your aquarium journey more rewarding. Tune in and join the conversation—your fish will thank you!

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.