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very high nitrates

  1. General Reef Discussion
    I have a 75 gallon saltwater tank, it has been running about 3 months ph. 8.0, amm 0, nitrite 0, nitrate between 80 and 160, it has been like this for well over a month I have 2 clown fish in it a domino and a fire fish and a bunch of snails and few hermit crabs, could this tank still be...