cool clown
Member
I recently changed my MH bulbs and added 2 fish into my 180 gallon tank, now I have a ton of green algae groing everywhere rocks sand and glass. Nitrates 20-40. How do I get rid of the algae and also besides water changes how do I lower nitrates? I have a wet/dry filter with sump & fuge. Please help my tank has looked good for the past 6 months been set up over 1 year. Thanks