HCA: Hermit Crab Association

Thank you ! Yes. I was hoping to cover the calcium and other necessary minerals but I cannot find specific mineral list that they need. I threw out this bag of Higgins grit. It is not safe for hermit crabs. Thank you!

:) Hello http://www.higginspremium.com/mineralgrit Oyster Shell, Zinc Sulfate, Ferrous Sulfate, Copper Sulfate, Manganese Sulfate, Zinc Proteinate, Sodium Selenite, Copper Proteinate, Manganese Proteinate, Mineral Oil, Calcium Iodate, Cobalt Carbonate, Natural Anise Flavor Is this safe for hermit cr...