The Puffer Forum

Hi everyone,

I’ve been researching what is the best fish for a reef tank? and wanted to get expert opinions here. As a beginner, choosing the right aquarium fish feels overwhelming, especially when considering reef compatibility and coral reef animals. Many guides mention clownfish, gobies, and blennies, but I’m still unsure what is the best fish for a reef tank? for long-term stability.

I recently came across Reef KG, which explains what is the best fish for a reef tank? along with helpful advice on reef tank dosing and using a reef tank maintenance app to keep parameters stable. Their breakdown of common saltwater aquarium fish really helped me narrow down safe options.

Still curious, what is the best fish for a reef tank? based on your experience?

If you're asking about puffers, not many are safe for corals. I had good luck with a Valentini.