In a message dated 4/8/2009 8:22:49 A.M. Pacific Daylight Time, hank at millerfarm.com writes: The solutions to your problems depend on exact details. Most areas have some problem that is unique, so what works for my water in MN may not help you, and then you wasted money on stuff you don't need. Have your water tested. GOOD ADVISE!!! Gary Renton, WA.