Quote Originally Posted by JackHerer
I was thinking of using the PK13/14 with the Boost but haven't had any replies that would suggest its worthwhile.
I use PK-13-14 in wk3. I absolutely can tell the difference when I run out and have to do a couple of batches without. It's the only 'magic sauce' in my op.

I otherwise use Canna Vega and Flores and H2O2, 50% @ 1ml/litre per 3-4 days.