This drinking water hardness test kit measures all of the aspects of materials that contribute to hard water.

Hardness in water is caused by dissolved minerals and calcium and magnesium in significant concentration. Hardness creates scale deposit problem which lead to damaging build up on things like a boiler, cooling system, cause scale formation in plumbing, and heating appliances. Measuring total hardness is essential to monitor and soften water, demineralization hardness range is one of the largest available in the market today.