Strontium Supplement for all Marine Fish & Reef Aquaria

Encourages Increased Coloration through Biochrome production in Corals, Clams, & thier Allies

Provides Optimal Mineral Balance for Water that has been Purified

Black, Fine Particle (~3mm) Fired Volcanic Ash Base Substrate

Carbon Source for Promoting Rapid, Natural Phosphate & Nitrate Reduction in all Marine & Reef Aquaria