Shelf life: 1 year

Test time: 30 seconds

Detection elements: total hardness, free residual chlorine, total chlorine, cyanuric acid, total alkali, and pH.

Scope of application: Swimming pool water, hot spring water

Please note:

1. Do not put wet fingers into the bottle.

2. Do not touch or contaminate the detection block on the test strip with your hands.

3. Tighten the bottle cap after removing the test strip each time.

4. Compare the color of the test strip under good light to obtain a reading.

5. Store in cool, dry, and dark conditions.

6. It is recommended to use it within 90 days after opening.

Package list:

1 * 50/100/200 test strips (optional)