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Rainnnao Drinking Water Test Kit 100 Strips - 15 in 1 Water Testing Strips - Water Quality Test for PH Lead Hardness Fluorides Iron Copper Nitrate for Tap Water Aqua Pool Fish
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5 in 1 Water quality testing strips for hot tubs, swimming pools or spas. Easy, accurate and quick detection of pH, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness. 100 count :
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5 in 1 Water quality testing strips for hot tubs, swimming pools or spas. Easy, accurate and quick detection of pH, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness. 100 count :
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