- 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:0.5-1.5mm