DescriptionDo you know that leaves, grass, dust and rain will pollute the swimming pool? Poor water quality can cause damage to health and swimming pool equipment. Therefore, it is very important to test the water quality of the pool regularly. Keeping pools clean is another way to keep human body healthy.Features-Color: White.-Material: Paper.-Size: 3.5x3.5x9.5cm/1.4x1.4x3.7inch.- and high quality. You can easily know water quality in the pool.- Suitable for various occasions, it can testing total chlorine, free chlorine, bromine, hardness, cyanuric acid, pH, alkalinity.- Portable size and easy to carry out. You can take it everywhere.- Each pool test strip provides accurate results for any water sources including spas and hot tubs for periodical testing and monitoring.- Immerse the test paper in water, let it sit in the air for a while, and then match the color of the strip to the back of the bottle.
