Caribsea Liferock Shapes 20 lb extension Contains a source of viable

Contains a source of viable

30% Omega 6 Fatty Acids (min) 0

Suitable for fresh and saltwater use

75" (LxWxH)

Quick-release feature allows you to easily change the UV bulb

Caribsea Liferock Shapes 20 lb extension Contains a source of viableLifeRock 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