Arag-Alive Reef Sand Substrate is water-packed to insure all the beneficial bacteria stays protected within the sand! This one-of-a-kind substrate contains specially selected strains of real marine bacteria which helps cycle a new aquarium and continues to aid in the control of ammonia and nitrite! Perfect for all marine and reef applications, including fish tanks, plenums, sumps, and nitrate reduction beds! Assorted natural colors to choose from!

Note: Orders are processed on the same day they are received and are usually ready for shipment within 24 - 78 hours. Your credit card is not charged until your order has been shipped.