LifeRock Ledges Shelf Dry Live Rock - 10 Pack Featured PARwise helps answer the question

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This clean base rock is 97% calcium carbonate with minor trace elements such as strontium

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LifeRock Ledges Shelf Dry Live Rock - 10 Pack Featured PARwise helps answer the questionLifeRock Ledges Shelf Dry Live Rock 10 Pack LifeRock begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean, this ancient piece of seafloor, now well inland, has formed a pure, aragonite bearing rock. This clean base rock is 97% calcium carbonate with minor trace elements such as strontium, magnesium, and barium. This base has an amazing 50% void space which will