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diatoms 1st day

  1. General Reef Discussion
    Hello everyon. I'm new to this forum and hobby. I need help removing diatoms. the tank has been running for 10 days now. Diatoms building up after I put the 3 fishes, 4 corals and 11 hermit crabs on the 6th day up to this day. Do I need to remove the fishes and corals. Do I need to add emerald...