AquaChek High Range Chlorine Test Strips give pool owners an easy and effective way to measure the amount of free chlorine in their pool, which keeps your pool protected against bacteria and other organic threats. Free chlorine also can cause skin and eye irritation for swimmers if too high, so you should keep it in the 1-3 ppm range. These strips give you accurate results in about 15 seconds, making any adjustments easy. Best of all, High Range Chlorine Test Strips are made right here in the USA to ensure the highest quality, allowing you to buy with confidence.
- Dip a test strip into your pool water and remove immediately.
- Hold strip level, pad side up, for 30 seconds.
- Compare the strip to the color chart on the bottle for results.
Keep cap on tight between uses and store at room temperature.