CaribSea LifeRock Belize Branch 20lb Box Corals and the remainder is converted

and the remainder is converted into calcium carbonate

One MarinePure Sphere has the same surface area as 1

or four solutions

It can be mounted hanging on the back of the aquarium or below the aquarium

CaribSea LifeRock Belize Branch 20lb Box Corals and the remainder is convertedLifeRock 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 and trace elements such as strontium, magnesium, and barium. This base has an amazing 50% void space which will provide residence for billions of water