Posted 11/27/2011 14:34 (#2070775 - in reply to #2069483) Subject: Re: water softeners
High Springs, Florida
If your water has 20 grains of hardness, and you buy a 20,000 grain capacity water softner, that means you can process 1000 gallons of water, before the unit recharges. 40,000 grain, 2000 gallons, etc.