General Reef Discussion
I am having trouble with brown algae. I use ro/did filtered water, I have a 9 watt sterylizer, 2 maxi jet 900 fans, sea clone skimmer, filter XL canister filter with coarse and fine sponges, coral ruble, ammonia sponge, nitrate sponge, and phosphate bag, and last a super fine micro sponge. I...