Reef Saver Aquarium Dry Live Rock

Sold by the pound We recommend around 1 pound of rock per gallon of the display tank for an aquascape with the average amount of rock. We do also recommend purchasing a little more than you may need since any extra can be used in the sump for added filtration.  Marco ReefSaver is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed.  Whether you are building a Saltwater fish only, a Reef tank or a Fresh water tank, and even reptile environments, you will love this rock and so will your pets. It is highly porous and beautifully shaped. Our MarcoRocks is the finest all natural aquarium rock available to the aquarium enthusiast today. It is a once live natural reef rock.All natural calcium carbonate rock. Never any chemicals, additives. Often, you can spot fossilized ancient corals in the rocks. It comes to you pest and organic free.Eco-Friendly Sustainable RockMarco rock is a "green" sustainable product, because it is not harv