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goda
01/20/2007, 09:42 AM
im setting up anotehr prop tnak and it is 4 ft by 4 ft by 6 inches deep
i want to use a singe 250w att or single 400 watt MH lamp any ideas on what het best rfector would be for this setup ( going to be hard corals)

i also have a 75 gallon prop tank using vhos right now and i want to convert it to MH.. think two 250 watters will be good enough or should i gow ith two 400's ( trying to get rapid growth)