hey guys, i just replaced my PC 130w light a 380W MH and PC light. Would this cause an excesive alge bloom?? Cause I am having one heck of one ever since i changed the lights. Also I have a 30g thak that is 30" long by 12" wide, and my rocks are in the middle with space infront and behond the rocks, I have 2 coralife powerheads and was wanudering where i should put them?