Nature's Ocean BIO-ACTIV Live Aragonite 20 LB Natural White Reef Aquarium Sand #0 - Product Features
- Superior to cultured live sand products
- Contains natural live marine bacterial biofilm
- Perfect for most applications (except Undergravel filters)
- Instant ammonia cycling
- Just place in tank, add saltwater (for best results use NutriSeawater) then add fish, no waiting required.
- Warranty not applicable for this product