What Else Can I Use Besides Crushed Coral?

Discussion in 'Freshwater Substrates - Gravel, Sand' started by Aqua'rd_FishKeeper, Apr 12, 2018.

  1. A

    Aqua'rd_FishKeeper New Member Member

  2. Thunder_o_b

    Thunder_o_b Fishlore VIP Member

    I use   in my RO/DI water and my mystery are doing great, and are breeding.
  3. OP

    Aqua'rd_FishKeeper New Member Member

    is that a powder or liquid?
  4. Jenoli42

    Jenoli42 Well Known Member Member

    it's powder.

    you could also use oyster grit in mesh bags directly in your filter. raises kH

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