Grains for every gallon is how your water hardness is measured. You will see the abbreviation for this (GPG) in relation to the utmost hardness removal quantity for every water softener. The upper the GPG, the higher the grain capability you will need. A digital Liquid crystal display screen with https://water-leak-detection11987.bleepblogs.com/30282081/the-smart-trick-of-residential-plumbing-that-nobody-is-discussing