heat

[madddmarr]

i was just readind a thread and the guy said something about a chiller.i dont have to worry about the heat of my room its in the basement so it stays pretty cool.but what is a good temp for a fish live rock and coral tank.my tank is a 150 ga;;on and i keep it at 80.to hot or not i have fish and liverock but plan on adding some leather coral an a carpet anemone

 

[scsinet]

78 degrees, +/-2 degrees, should be fine.
The more important factor is temperature stability. Whatever target temperature in that range you settle on, keep it as steady as possible, day in, day out.