Water Electrolyzer Test, Water Electrolysis Tools, Portable Quality Tester, Purity Level Electrolysis for Drinking Water Treatment, Hydroponic Aquariums, Black

[High Quality Material] This water quality tester made of ABS + aluminum and iron is small and lightweight, sturdy and durable. The 4 electrolyte rods are 2 groups of positive and negative poles (each group has a positive pole and a negative pole) to better test the water quality.

[Easy to Use] Thanks to our simple operation, our water quality testers provide you with a quick and convenient way to test the water quality. Simply insert the aluminum rod (iron rod) into the liquid to be tested and then press the ON switch to start the test.

[Color Identification Design] Our water electrolyzer detects all kinds of impurities in the water by displaying different colors. There are 6 colors (yellow, green, blue, red, white, black) to display different objects in the water. Clear identification, easy to use and fast.

[Widely used] This water pollution tester is a quick and convenient alternative to traditional test paper and liquid test kits. It is perfect for drinking water, water filtration and purification, hydroponics, aquariums, swimming pools and spas.

[Package Content] 2 x Water Electrolyzer 1 x TDS Water Quality Test Pen. If you have any questions, please feel free to contact us at any time.