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detritivores

  1. General Reef Discussion
    Ok, I didn't say DSB, but I have a ultra fine sand bed that's about 2-3" My tank is about 2 months old. Nitrate about 2-3 Phosphates undetectable Alk is 10.5 dkh Mag is 1200 Cal is 400-420 I have a 180 gal with about 3000gph flow not including power heads. But because of my ultra fine sand...
  2. General Reef Discussion
    Hi, I was just wondering if Nassarius Snails can be placed in a bare bottom reef tank, or do they need a substrate to survive?
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