Got part A 5-12-26, part B 15-0-0 and jacks epsom salt, is this all i need to use from start to finish. Does this cover all the other stuff like silica, cannazym, bud enhancers like big bud and bud candy etc. Or do i just stick with the 321 ?
You’ll have to add silica or Cannazym as well if you want that. Jacks + Epsom covers only NPK and micronutrients.
I would avoid these. They are snake oil. Jacks has sufficient P and K. All adding additional P and K does is risk submarining your pH, requiring additional flushes to manage it. Bloom booster products are not worth the trouble they can cause.
Thanks again