Caribsea LifeRock - Shelf - Sold by the Pound Small Animal Food 799 is sturdy and chew-resistant

799 is sturdy and chew-resistant

Herring & Other Mixed Fishes)

450 (for up to 90 gallons)

and more color channels

Caribsea LifeRock - Shelf - Sold by the Pound Small Animal Food 799 is sturdy and chew-resistantLifeRock Shelf Sold by the Pound A uniquely structured aragonitic base rock featuring dozens of micro and macro pores to promote natural, healthy bacteria growth inside of the reef or marine aquariums. Sold by the pound. 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