R reef101 New member Aug 21, 2002 #1 how high should i place my 175watt MH 10K blulb over my water, so i get the best lighting for my clams?
how high should i place my 175watt MH 10K blulb over my water, so i get the best lighting for my clams?
T toptank In Memoriam Aug 21, 2002 #2 Trying to remember the depth of your tank but I would start with 10" IMO Barry