arizonakid
Member
I have been told that a RO unit wastes about the same gallonage it processes. i.e. 10 gal total for 5 gal usuable. Here on the desert water is a precious commodity and we try not to waste it. Would softened water filtered through 2 charcoal 12 in X 2 in units be good enough to use for a FOWLR setup. Thank for any opinions/help.