Premium Live Aragonite Reef Sand for Aquariums, Collected in its natural environment and packaged in its natural state (U.S. Patent #'s:6,376,299 & 6,939,708),Just place in tank, add saltwater (for best results use NutriSeawater) then add fish, no waiting required.
Instant ammonia cycling,Perfect for most applications (except Undergravel filters),Reduces algae growth
Grain size: 0.5-1.7mm , Packaged: 2-20 lb / (9.07 kg) Bgs/cs., Net Weight: 40 lbs / 18.14 kg Per cs.