Designed for use with mineral purification systems and ionizers, test for ideal levels of copper to help ensure that bacteria and other contaminants are eliminated, and your water is clean and healthy. Maintaining a proper Copper level in your pool or spa is required to ensure that water is clear, clean and safe. Dip, shake and read in just 30 seconds – an easy to distinguish colour chart is included to quickly read test results. Includes 25 strips per bottle.
