Name: 3in1 pool PH test paper
Free chlorine test range: 0~10ppm
pH test range: 6.8~8.4
Total alkalinity test range: 0~240ppm
Quantity: 50 pcs
1.Test free chlorine/bromine, pH, total alkalinity.
2.The color difference is obvious, and it is easy to compare the color of the strip with the color table.
3.Test on both ends of the pool twice a week for best results.
4.Immerse in water for instant reading and place in a container that is easy to store.