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The most underrated top-dwelling fish in the hobby?
Hatchetfish.
Most community tanks are packed with fish swimming through the middle and along the bottom, while the surface is almost empty. Hatchetfish solve that problem better than almost any other freshwater fish.
They spend nearly all of the ...
You can support FishFamLink buy buying our merch!
Lagoa Azul / Brazil June 2026
I'll be in Kentucky this weekend. I'll be at the bluegrass Bash on Saturday, and then our warehouse for our youtube only members get together.
🌊 Episode 4 is LIVE – Beginner to Pro Series
If you’re running a high-tech planted tank, your water choice might be the biggest missing piece in your setup.
In this episode I explain why most high-tech plants absolutely love soft water, and why I never use straight RO.
My go-to method:
2/3 RO ...
🚀 Episode 5 is LIVE! Planted Tank: Beginner to Pro Fast – CO2 Injection
Just dropped the full guide on one of the most important topics in planted tanks: CO2!
In this episode I show you:
• Why I strongly recommend pressurized CO2
• Exactly what a light green drop checker looks like and ho ...
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