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diatom bloom??

  1. General Reef Discussion
    Im starting out a 29 gal saltwater tank. i have a total of 30+ pounds of rock. i used a mixture of about 60/40 of live/dry. I have had my rock cycling for a lil bit over 3 weeks now.. Im in no rush to put livestock in. I want everything to be perfect!! The last few days all my sand and rock...