thanks guys, really reassuring for fdd to tell me they look good, i am amazed at how well it is going, im facing some temp/humidity problems like 86 degrees-89 and 50 % humidity but they seem to be taking it in fine so im not worried, but the fans are not doing enough work i need more, i already have 3 and its all in 2 33 gallon rubbermaid tubs with 12 30 watt (100 w equiv) cfls at 1800 lumens each