Grains for each gallon is how your water hardness is measured. You'll see the abbreviation for this (GPG) in relation to the utmost hardness removal number for each water softener. The upper the GPG, the upper the grain ability you'll need. We’ve touched on this previously, but Allow’s make it https://sewer-repair77653.jts-blog.com/29053919/details-fiction-and-commercial-plumbing