Chlorine Spa Test Strips - 4 Way

Leisure Time Chlorine Spa Test Strips are fast, easy, and accurate. The unique 4-way test strips provide the fastest and easiest way to test pool or spa water. These 4-way test strips tests spa water pH, total alkalinity, calcium hardness and Chlorine levels. Simply swirl the strip three times under the water surface and remove it with the pads facing up. The strip is now ready for comparison to the color chart on the side of the bottle. Test the water 3 to 5 times a week after the initial start up and then twice a week after the results have remained at the ideal level. Contains 50 test strips.