S swad Active Member Oct 25, 2009 #2 Yeah, You need to buy some PH up to add to your water and you should get the down at the same time just to have it on hand. All hydro shops have it and most plant nursery's do too.
Yeah, You need to buy some PH up to add to your water and you should get the down at the same time just to have it on hand. All hydro shops have it and most plant nursery's do too.