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![]() i have been told that i have "nutriant rich water" because i have a bit of the thick black alge. how can i get rid of this problem and keep my tank not so nutriant rich??!! my tank is a 20 gallon.
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120 Gallon Reef With 2 overflows and 35 Gallon Sump. Mag 18 on the Return. Lit by Aqua Light Pro Deluxe. Super Reef Octopus 2000 Skimmer. 81 # LR 28 Gallon Top Down Display Mixed Reef. Radios Pro With TIR Lens Kit |