ok my usa friends your ph should always be 5.2 to 6.2 never 7 .that is ph neutral for drinking bro shot...as for ppm that should be between 1500 and 2000.or an ms of 2.0. does that help you my friends....uk up in dis mo fo..gman 31 corby town for real eye!!!!!!!
eldorado22 Reviewed by eldorado22 on . Hydroponic Question Hey any one know what ph & ppm hydroponic water in resevoir is supposed to be at in flowering period Rating: 5