Im in week 1 of flower wedding cake photos and im using jacks 321, do i stay with that formula to the end or do i need to increase any of the parts, part a, epsom or part b, or decrease any part?
If you are following their exact 321 formula you don’t need to do anything. From seed to harvest same dose. I’ve gotten on the 4:2 bandwagon so 4g A and 2g B no epsom start to finish.
Jacks calls for you to use their Blossom Booster for first two weeks of flip, then back to 321 using parts A,B, and Epsom til finish. I use Jacks mixed at 421 after the first two weeks of flip, after the Blossom Booster.
So your saying you increase part a from 3.6 grams per gallon to 4 or 4.6 grams of part a
4 gr part A, 2 gr part B, 1 gr Epsom. Some do it without adding Epsom but my lights burn through magnesium, so I add it for extra Mag and Sulfur.
I do a modified program for the first 3 weeks of flower. 2-2-2-1.2 with the addition of MKP (monopotassium phosphate) then resume the 3-2-1 program.
Is that 2 grams of bloom, 2 grams of part a, 2 grams of part b and 1.2 epsom i believe im in week one of flower fed this morning 4, 2,1 and slf 100 ph 6.0
Also recharge once a week, tribus once a week, slf 100 once a week and i just ordered some fulvic acid 69% and t drops each feed which is every other day 5 gallons divided equally among the 3 plants and 720 watt light at 75%
2 grams Part A, 2 grams Part B, 2 grams Epsom, 1.2 grams MKP per gallon.