Swimming Pool & Spa Test Strips

In order to ensure the clean and hygienic water quality of the swimming pool, you can use the swimming pool test strip to accurately measure pH, hardness, free chlorine, cyanuric acid, etc. in the water. The swimming pool test strips are simple to operate, with three simple steps, and it only takes 30 seconds to detect chemicals in the water. Each bottle contains 100 test strips, enough for a whole summer.