2 PCS Household Electrolyzer Test Electrolysis Water Tools Water Purity Level Meter PH Testing Tool Water Quality Tester(EU Plug)
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$12.30
Color
Black
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Description
1. The instrument consists of an electrolytic rod with positive and negative electrodes (one is an iron rod and the other is an aluminum rod), and two electrodes are used as electric field introduction. After electrolysis, the positive Fe3+ ions are dissolved under the action of electric current. They will combine with the negative OH-ion...