3 in 1 Swimming Pool Test Paper Residual Chlorine PH Value Alkalinity Hardness Test Strip A Bottle Of 50 Hot Tub Water Quality

Features:

Each test paper can be tested at the same time:

Total chlorine test range 0-1-3-5-10

PH test range: 6.8-7.2-7.4-7.6-8.0-8.4

Total alkalinity test range: 0-40-80-120-180-240

Each bottle is divided into 5 small aluminum foil bags, each aluminum foil bag has 10 pieces and each bottle has 50 pieces of test paper.

Package Included:

1 x 3 in 1 Swimming Pool Test Paper 

Detail Pictures: