6 in 1 Pool and Spa water quality test strips 

Features:

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

Test area:

Total chlorine test range: 0 ~ 10 ppm

Free chlorine test range: 0 ~ 10ppm

PH test range: 6.8 ~ 8.4

Test range for total alkalinity: 0 ~ 240 ppm

Total hardness test range: 0 ~ 1000

Cyanuric acid test range: 0 ~ 240

3 in 1 Pool and Spa water quality test strips

Specifications:

High precision and easy operation.

It is easy to carry.

Water test in swimming pool or spa pool.

Effective chlorine, pH, and total hardness can be tested.

A good way to easily understand your water quality in the key.

Item Name: Test Strip

Material: PH Test Strip

Quality: 50Pcs/Box

Detectable PH Range: 6.8 - 8.4

Residual Chlorine Range: 0 - 10

Total Hardness Range: 0 - 240

Features: Precision, Easy to Use, Portable

Package includes:

1/2 bottle of Pool SPA Test Strips (Total 50/100PCS)