G greatclips Premium Member Jul 18, 2010 #1 Has anyone ever had a rust looking substance on their rocks? It seems to primarily be where the MH hit the rock. I changed the bulbs this week and also changed my atinics. Does anyone have any ideas?
Has anyone ever had a rust looking substance on their rocks? It seems to primarily be where the MH hit the rock. I changed the bulbs this week and also changed my atinics. Does anyone have any ideas?
