2-Way Pool Water Quality Testing Kit Standard Dual Test Kit Chlorine and PH with Carry Case for Swimming Pool

It is compact, easy to carry and has a delicate appearance. It can be used in swimming pools, hot springs, spas, any water you want to test. Its measurement is accurate and you can use it safely. It will be your preferred water quality test. Here is a simple, portable dual-use box containing PH and residual chlorine test fluids, as well as the corresponding colorimetric. The operation is simple, you only need to spend a little time to complete the test, and get the test results quickly. The Numbers on the color card are clear and easy to see. You only need to use your hands and your eyes.