611213 Water hardness Test Kit

A water hardness test kit is essential for setting up water softeners, making sure water softeners are working properly and for simply measuring the level of calcium in water.

This test kit contains 50 test strips and measures 0-25 grains or hardness in 15 seconds.

To use this tester, simply put the end of the test strip in to the liquid you want to test and compare the color of the end of the test stip to a chart to gain a precise and accurate reading.