Reef Tank Temperatures - How High is Too High?

A pertinent reef tank temperature question, particularly during the summer months, is "how high is too high"? When do you really need to crank up that electron sucking chiller you paid a half a month's wages for? You may be surprised.

Forums: Another Temp question: My other half was reading a book about corals (I think) and it said to keep the water between 81F and 84F is that true?

Forums: Water Temp? For a reef tank those temps are actually too low, I doubt there are many if any reefs in the world that see temps in the 70's, and if ...