Concentrated Boron Solution for Improved Coralline Growth & Red Coloration in Zooxanthellate

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

Provides Humic Substances for all Planted & Blackwater Biotope Aquaria

Strontium Supplement for all Marine Fish & Reef Aquaria

Establishes Proper K+, Mg2+ & Ca2+ in purified & Soft Water for all Planted Aquarua