API's REEF Master Test Kit measures the most important aquarium levels in a Reef Aquarium. 4 different tests calibrated specifically for Reef aquariums are designed to protect reef-dwellers from dangerous water conditions. Tests include Calcium, Carbonate Hardness (KH), Phosphate & Nitrate), 4 test tubes, tray.
Return
Items must be returned within 3 days . Refund will be given as Money back. Refund policy details: Item must be unopened and in original packaging
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