Haofy Water Electrolyzer, Quick Water Quality Test Pen, Portable Accurate Water Quality Testing Equipment for Drinking Water, Aquariums, Pools, Spas
- Water quality tester: Simple and cheap way to test the water quality, see the condition of your drinking water.
- Premium Material: Water electrolyzer made of premium materials, compact and lightweight, sturdy and sturdy to use.
- Easy and Convenient: Easy to operate, quick testing with obvious testing results.
- Water electrolysis: The water after electrolysis appears different color to show various impurities in the water.
- Water quality tester: Ideal tool set for drinking water, water filtration and purification, hydroponics, aquariums, pools and spas, and more.