About this product

1、1. Easy to use: Just immerse the test strip in water for 5 seconds, take it out and wait for 1 second, compare the color change of each panel with the color chart on the side of the bottle to get the result.

2、2. Take free chlorine, pH and total alkalinity tests: so you can enjoy swimming without stress.

3、3. Easy and fast to use: Accurate PH test paper can be used for water quality testing in swimming pools and hot springs to protect your health.

4、4. Keep the water quality healthy and clean: Use these test strips to help your swimming pool, hot spring maintain proper water chemistry, and always keep the pool water in a healthy and clean state.

5、5.7-in-1 Complete Chemical Test: Tests for total chlorine or bromine, free chlorine, total alkalinity, pH, total hardness and cyanuric acid.

Size: 9.3*3.5cm

Material: paper

Quantity: 50pcs/bottle