I already answered this in another thread.
Neither of those are stand-alone nutrients.
I'm merging the other so that you can find it.

http://www.canna-hydroponics.com/pro..._overview.html

Read up. You'll want the Terra series.
stinkyattic Reviewed by stinkyattic on . Cannazyme and PK 13/14? (split from organics) what do you guys think of using cannazym for veg stage and pk13/14 for flowering? do ouy think it would be a good idea? first time growing Rating: 5