Grains for every gallon is how your water hardness is measured. You'll see the abbreviation for this (GPG) in relation to the maximum hardness elimination amount for each water softener. The higher the GPG, the upper the grain potential you will need. Our tutorial addressed most of the thoughts and https://toiletrepairandinstallati21087.newbigblog.com/35673185/what-does-sewer-repair-mean