patch60881
Premium Member
I'm trying to build my canopy and can someone tell me the best distance to have lights above my tank so my heat will not get too hot and to make sure I get good penetration to the bottom of my tank it is 30" deep?? There will be 4-400w MH and 4-48" pc lights the pc's will have 4 bulbs each 2-10000k bulbs and 2-actinic each unit.