salt water fish at 27 degree c

[Snoopyhamburger]

Shud be ok

It's the corals that require cold water

[kenyee]

Can tang survive at normal room temperature without chiller and fan

Depend on the environment & ur room temp n ur equipment running temp..fishes can survive at higher temp like 31°c..not all fishes though..the Colour n health of fish might b affected though oso..for me, I running a fan n water temp below 30°c..cheers n happy reefing