Regenerable Nitrate-Adsorption Resin for all Marine Fish, Reef & Freshwater Aquaria

Extremely Porous Filtration Medium Designed to be Used in all Aquariums and Aquatic Systems for Bio-Filtration.

Reef Building Supplement for Corallin Algae, Corals, Clams, & Other Marine Invertebrates

Next-Generation Chemical Filtration Media for use in all Marine and Freshwater Aquaria