Balanced Phosphorus Source for Phosphorus-Limited, Low-Nutrient Reef Aquaria

Calcium, Magnesium, & Strontium Supplement for all Marine Fish & Reef Aquaria

Regenerable Phosphate-Adsorption Resin for All Marine Fish & Reef Aquaria

Advanced filtration media to reduce ammonia, ammonium, chloramines, and latent dissolved organic material in all aquaria, and in shipping bags

Ultra-porous Biological Brick Media with Superior Performance Characteristics