Daddynobucks
03-07-2009, 11:08 PM
marketed by Genesis Instruments, mfg green air products
its Ph is 4.3 with my meter that was calibrated at Ph 7.0
guess I better dump my 7 and use this stuff
local hydroshop had it
its Ph is 4.3 with my meter that was calibrated at Ph 7.0
guess I better dump my 7 and use this stuff
local hydroshop had it