Digital Ph Pen Tester - QIYAT 3-in-1 PH Meter Monitor Type Multi-parameter Water Quality Ideal For Aquarium, Hydroponics, Spas, Swimming Pools (pH/ EC&TEM-983)
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{"Product Dimensions": "5.94 x 0.79 x 0.87 inches", "Item Weight": "5.6 ounces", "Is Discontinued By Manufacturer": "No", "Batteries required": "No"}