Caribsea Caribbean Live Sand, 40lbs

Caribsea Caribbean Live Sand is a premium substrate designed to jumpstart a healthy reef aquarium. Each grain is coated in real ocean water, providing natural balance and up to 100 times more beneficial bacteria than other sands. This sand encourages coral growth, discourages nuisance algae, and is naturally rich in strontium (7,000+ ppm) to support vibrant, healthy corals. Free of silica, its safe for all reef systems and promotes immediate biological activity while helping maintain stable water quality.

40lbs.