Electrolyzer Quick Water Quality Testing Electrolysis Iron Bars T-DS Tester*

1 x Water Quality Testing Electrolyzer 2 x Iron Bars. The electronic water tester is an effective detection tool that visually shows the difference between high TD'S water and low TD'S water. Prepare two glasses of transparent water (100 to 150 ml); one glass of tap water and another glass of water.

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