Re: Keeping the Temp down not a bad idea Phil but i dont think my wife would let me punch holes in the wall 6 ft high but................... _________ 135g 3" SB 3- 400w MH, 2 65w PC actinic, 2 10K PC, 40g refugium, EV-180 PS ,Mag 18 ret,1700 PH,2 maxi 1200's air water and ice 5 stage RO/DI |