Reducing water hardness by lime softening

Water hardness is caused by high calcium and magnesium levels. However a water test is needed to find out how much hardness is accounted for by bicarbonates, called temporary hardness and how much is composed of sulphates and chlorides (permanent hardness). For a discussion of alkalinity and hardness please see Water test interpretations. Lime softening… Continue reading Reducing water hardness by lime softening