Premium LIVE Aragonite Sand for Aquariums.
Benefits of Nature's Ocean® Bio-Activ Live Aragonite Sand:
•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)
•Contains natural live marine bacterial biofilm
•Superior to cultured live sand products
Grain size : 0.5 - 1.7 mm