Nature's Ocean 20lbs Live Reef Sand (Natural White)

Natural White Bio-Activ Reef Sand is ready to use premium LIVE Aragonite sand, containing natural live marine bacteria for the instant cycling of marine aquariums. 100% natural, this will help you achieve a clearer, healthier aquarium right from the start. Grain size 0.1-0.5mm, available in 10lb (4.54kg) and 20lb (9.07kg) bags.