Category Archives: Using Live Sand in a Saltwater Aquarium.

Using Live Sand in a Saltwater Aquarium.

Using Live Sand in a Saltwater Aquarium. Live sand is natural reef coral sand that is collected live from the ocean, or non-living coral sand that is cultured to make it live. What makes it live is the microscopic biological bacteria that grows on it, and the many tiny crustaceans and other micro and macro-organisms that reside in it. Live

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