hidra
09-21-2007, 09:52 PM
I have a very bad problem with the ph of my tap water.
I have a bottle of ph down, but its the one made for flowering (12.5% phosphoric acid)
can I also use it during veg?
thank you
I have a bottle of ph down, but its the one made for flowering (12.5% phosphoric acid)
can I also use it during veg?
thank you