I usually keep mine at 26 degrees Celsius (not sure on the Fahrenheit conversion sorry) but during this nasty heat wave it's been sitting between 30 and 33
Mines atound 26.5c, ill prob leave it where its at then, was everything ok at 33?? I had a heater stick on and managed to catch it at 30 and everything was ok
It seems to be
A few weeks ago, just before Christmas we had a small heat wave where my tank peaked out at 31 and my puffer went into temperature shock, but is coping this time around.
I have a decent sized cynarina that hasn't opened up yet, but everything else seems ok luckily.
78-80 is cheap and easy. 70-72 is very expensive. I have been told that there are certain corals that just die a slow death above 74-75. I bridge the gap at 75. My clown anemone tank is at 71 though and could never be happier.