Are These Rocks Aquarium Safe?

  1. JenniferB

    JenniferB Valued Member Member

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    Can someone tell me what kind of rocks these are and if they are aquarium safe? I bleach soaked them and will try to boil them and fully rinse all the bleach. I will pick up some more muriatic acid when I am out today as well.
  2. midna

    midna Well Known Member Member

    they're granite, which i'm assuming is safe.