Features：

3 in 1 Pool and Spa water quality test strips. 

Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. 

Easy to distinguish: Color difference is obvious, easier to compare the strip color to the color chart. 

Test at both ends of pool twice a week for best results. 

Dip in water for instant reading and comes in easy-to-store container. 

Perfect for swimming pool and spa test.

Item type: Swimming Pool SPA Test Strips 

Material: Paper 

Color: As pictures 

Quantity: 50pcs/bottle (Package Included 2 Bottle)

Test Range: 

Free Chlorine Test Range: 0~10ppm  

pH Test Range: 6.8~8.4  

Total Alkalinity Test Range: 0~240ppm 

Package includes: 

1  bottle of Pool SPA Test Strips (Total 50PCS)