Aqua Source Free Chlorine 100 Test strips are a convenient and accurate testing method for measuring the levels of free chlorine in water, essential for maintaining a safe and healthy aquatic environment. Each strip is designed for easy use, providing quick results that help aquarists and pool owners ensure that their water is properly sanitised without being overly chlorinated. Packaged with 100 test strips, this product offers a cost-effective way to regularly monitor water quality, supporting the wellbeing of aquatic life and ensuring the safety of swimming conditions.