I have a 45gal tank and i have been running it for about 3+ months dont have much in it, few small fishes, 3.. 4.. sps corals live rock, skimmer, i do have a fluval without the foam which might produce extra phosphates, but my problem is that i have a 30 watt power glo fixture that produces bright white light. I do have a few diatoms blooming out when i run it for more than a week for more than 8 hours a day. Is poor lighting a catalyst for nasty cyno blooms?:Thinking:
Last edited:



