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Feature

Hardness increases soap consumption in laundries and causes scale in boilers
0 - 425 ppm
0 - 25 gpg
Contains 50 Strips

Description

Water hardness is caused almost entirely by calcium and magnesium ions. Other di- and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers.