You mean TAP water?right?and sounds like u have the answer allready!!goodluck!!
johneg Reviewed by johneg on . my tape wate has an ec 2.4 hi all and thnks growing in soil my tape water EC 2.4 that,s ppm 1200 @ x500 way high(im using CF ECO stick nutrient meter and it dose work)it,s my water. my ph is 8 and i bring it to 6,5 using ph down i used reverse osmosis machine to bring my tape water ppm down, but the plants don,t like it.(ppm from the r/o water is 00) leaves yellow and turn entirly yellow with brown spot nd tips burn i did use my tape water in the past with no much problem( apart that i coulid not feed them much Rating: 5