Specification:
Name: swimming pool PH test paper
Size: 9.5*7*3.5cm
Test Range:
Free chlorine test range: 0~10ppm
pH test range: 6.8~8.4
Total alkalinity test range: 0~240ppm
Quantity: 50 pcs/bottle

Packing list:
100pcs swimming pool PH test paper

Feature:
3 in 1 swimming pool and hot spring water quality test strip.
-Easy to test: free chlorine/bromine, pH, total alkalinity.
-Easy to distinguish: The color difference is obvious, and it is easy to compare the strip color with the color table.
-Test twice a week at both ends of the pool for best results.
-Immerse in water for immediate reading and put in a container that is easy to store.
-Perfect swimming pool and spa test.