Who Gives A Fish Forums

Don't forget about flow. Even in a nano, some corals need more movement than others. What pump are you using?

Duncans can work in a nano if you're diligent with maintenance. They need consistent calcium and alkalinity levels. What's your dosing routine like?

Thanks for the tips, everyone. I'll bump it to 80F and monitor their behavior. Appreciate the heater recommendations too.

What's the best temp range for keeping bettas healthy long term? I've seen conflicting advice, some say 76-80F, others insist on 78-82F. My tank's at 78F now, but I'm not sure if it's ideal.