Red Sea 500 mL Reef Foundation A (Ca/Sr) SaltwaterAdditions RS-N130+: for aquariums 60 (high-bioload)

RS-N130+: for aquariums 60 (high-bioload) to 150 (low-bioload)RS-N170+: for aquariums 90 (high-bioload) to 200 (low-bioload)RS-N230+: for aquariums 140 (high-bioload) to 300 (low-bioload)RS-C7+: for aquariums 250 (high-bioload) to 500 (low-bioload)RS-C9+: for aquariums 400 (high-bioload) to 750 (low-bioload)

120 Gallon – Heavy Filtration Demand

Placement inside a media reactor is most ideal and will give best results

self-cleaning impeller

this hardy crab adds both utility and character to your tank

Red Sea 500 mL Reef Foundation A (Ca/Sr) SaltwaterAdditions RS-N130+: for aquariums 60 (high-bioload)Red Sea Foundation A is a component of the Red Sea Reef Foundation program for healthy and vibrant corals. Red Sea Foundation A is a blend of Calcium & Strontium salts in the proper ratio for seawater. Three Sizes Available 500mL 1000mL 5000mL Red Sea Reef Foundation is based from years of biological analysis of corals and what they require for growth. From their results, they have been able to formulate the Reef Foundation system for Calcium,