GENERAL HYDROPONICS pH UP & pH DOWN

[Illusion]

i use GH's PH-down, doesn't take very much to lower it.

I'm still brand new to hydro, but I don't believe PH-up will be necessary... but if someone could clarify that, that would be awesome

Illusion Reviewed by Illusion on 10-25-2007. GENERAL HYDROPONICS pH UP & pH DOWN ANYONE USE THIS STUFF? IT ANY GOOD? Rating: 5