you can get a tds meter to show you the total dissolved solids in the water
aquatic-plants-request at actwin_com wrote:
What tests can I perform to make sure the ro unit is working correctly, chlorine, phosphates, ammonia, etc?
-- Wright Huntley - Rt. 001 Box K36, Bishop CA 93514 - whuntley at verizon_net 760 872-3995
_______________________________________________ Aquatic-Plants mailing list Aquatic-Plants at actwin_com http://www.actwin.com/mailman/listinfo.cgi/aquatic-plants