Carib Sea Acs01920 Ocean Direct Oolite Sand For Aquarium 20-Pound Pack Of 2

This live sand utilizes Sea Breathe laser technology which preserves real live sand with its own original bacteria Every grain of Ocean Direct is coated with bacteria and encapsulated by capillary action in a thin film of real ocean water that is open to the atmosphere for unparalleled gas exchange Each bag includes a packet of BioMagnet clarifier to reposition freefloating bacteria to where they are most active sand beds live rock surfaces and to biological filtration media Ocean Direct provides a thriving natural aquarium in minutes