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brown diatoms
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  1. General Reef Discussion
    Hi all, I am new at sw and started with a 55 gal tank. I purchased 20 lbs of LR about 5 weeks ago and now have brown diatoms everywhere. This has been going on now for 2 weeks. I have purchased a small clean up crew of crabs and snails to help with this issue. My ammonia, nitites and nitrates...
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