Softchek Total Hard Test Strips 50

Softchek Total Hardness Test Strips 0-425 mg/L Bottle of 50 tests.  Our Total Hardness test strips measure calcium and magnesium, the two minerals that primarily make up hardness in water, up to 1000 ppm. High hardness contributes to scale formation and cloudy water. Hardness can leave water aggressive and corrosive. Maintain appropriate levels of hardness to prevent the water from becoming corrosive or scale-forming.  Just dip SoftChek Total Hardness strip in your water for one second and remove it immediately. You get test results in seconds!