Red Sea Reef Foundation A (Ca) - 500ml Plumbing To lower pH

To lower pH

or sump surfaces

bubble counter

Refugium-specific spectrum: Designed for macroalgae growth and refugium performance rather than general aquarium display lighting

Larger Flat Pack for Regular Frozen Feeding

Red Sea Reef Foundation A (Ca) - 500ml Plumbing To lower pHRed Sea Reef Foundation A (Ca) 500ml The Red Sea Reef Foundation A (Ca) 500ml is a calcium and strontium supplement for reef aquariums, formulated to replenish the calcium complex used by corals during skeleton formation. Calcium+ Supplement for Reef Skeleton Growth Foundation A provides calcium with strontium and barium in ratios used by corals, supporting the formation of aragonite coral skeletons when used as part of a balanced calcium, alkalinity