I have MH's over my 90 and use a fan to push the warm air out from under the light. I'm thinking I was topping off 1-2 gallons a day depending on the day as stated above. All I know is it was enough water to drive me to purchase an ATO which made my life a lot easier!
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90 Gal, 30 gal sump w/fuge Mag 9.5, CPR OF, JBJ ATO, 2 Koralia 4's, Euro Reef RS135, Phosban 150, 90 lbs LR, 2x250 MH+4x65PC and MoonLights. Emp Angel, Hippo Tang, Sixline Wrasse, Perc, Lawnmower Blenny, Flame Angel, cleaner shrimp, coral banded, BIG cleanup crew, 4 Zoa frags, duncan, some hitchicker shrooms and a cat's paw. |