Marco Rock

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. Marco rock 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. Marco rock is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed.

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