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High Range pH Test Kit Use to measure pH changes in marine aquariums, aquariums with African cichlids, and very alkaline tap water. Reads the pH of water within the high...
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Red Sea Magnesium Pro - High accuracy Titration Test Kit (100 tests) - incl. professional titrator
Carbonate Hardness Test Kit
Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers.
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