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skimmer foaming

  1. General Reef Discussion
    Hello all, for starters, tank stats: 55g mixed reef, sumpless, 2x 150w halides, HOB Coralife Super Skimmer, powerheads I dosed Chemiclean in my tank as I had cyano on a lot of my corals and have been struggling with hair algae. I researched in other areas and discovered that it's my sand bed...
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