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Give them the gift of CHOICE with an ASAP Aquarium Gift Card
alkalinity
making tap water safe for fish in freshwater and saltwater aquariums
Size: 1000 Grams
PolypLab One 500mL Red Sea Pro Reef Test Kit Refill Give them the gift ofComplete DKH, Calcium and Magnesium Solution. PolypLab One supplies calcium, magnesium, and alkalinity to your reef in a simple and convenient formula. It is a fully balanced calcium system that does not require complicated reactors, multi part system or any extra equipment. PolypLab One is engineered from two forms of acetate and hydroxide salts. When dosed, the calcium magnesium ions are freely available for uptake by corals, clams, and many other