W watsupbud Active Member Oct 25, 2011 #1 How much should i use? After the initial add how many days should i wait before adding more and how much at 3%
How much should i use? After the initial add how many days should i wait before adding more and how much at 3%
legallyflying Well-Known Member Oct 25, 2011 #2 http://lmgtfy.com/?q=hydrogen+peroxide+and+hydroponics