My tank got as high as 86-87.....yikes!
Got it down to 84 last night, we'll see how it is when I get home today. Hardly turn my MH's on at all.....so my anemone is on the move and not expanding like usuall, so I hope it'll be ok.

I'm putting the light on for an hour or two at night now... and a fan going all the time.
Hope it doesn't get too hot today!