I definitely agree that H&G will cause drastic growth. I filled a 8x5 with 6 plants that only got vegged 3 weeks lmao!
Oh then you definitely know what I'm talking about.
Drastic indeed, can open the closet twice a day and still be shocked by the growth. Last round I had 4 plants I didn't top or train at all, was selecting a mom for some seeds and wanted to see their structure without training. Two of them increased a whopping ~1200% in size (from 5inch tall to 60, stem like a broomstick). Germinated and a little preveg as seedling under 54watt only, then 2-3 days in the flower tubes before the switch. Check out the two on the left in the back:
Switched to 12/12 (2 buckets to be removed, males)
A little over 20 days later:
The one right in the back is just a very stretchy (failed) cross of my own. But, the one in center front is the mother of the clones I linked to in my previous post, the node spacing after transition on the clones is about half of that on the mom. A huge and welcome difference.
H&G A component NPK 3-0-3
H&G B component NPK 1-3-6
AB Combined: NPK 4-3-9
When using little or no Multizen (4-0-1) during veg, that's not a bad ratio at all. Last round I used a little more A than B during veg and transitioning, basically wanted to see if I could get away with using just A and B. The combined N-P-K of 4-3-9 is very doable during veg but while I'm not a big fan of high P boosters or high P throughout the entire flowering phase, I essentially want to lower the N slowly during the flowering stage, while increasing the P a bit.
GHE (FloraDuo) Bloom is 1-5-3. I know of some growers who use merely that product (without Grow, which is 5-0-5) and go straight to 12/12 (from rooted clones), and do fine yield-wise but often end up with premature yellowing and a yellow harvest. GHE Bloom alone is too high on P (imo), I don't want to the P to be higher than the K at any point. As you can see, by combining some GHE Bloom with H&G AB I can effectively lower the N
and give it a little PK boost in week 5/6 (GHE Bloom+ extra H&G B).
The past few rounds with H&G led to the best and most frosty results I had, it'll be interesting to see how using GHE Bloom as an additive will influence that, or hopefully won't. If it doesn't work out and end up with premature yellowing, I may use Bud XL again next round. Also being 4-0-1, it's odd, because others (Canna, or take Ripen with zero N from GHE for example) tend to focus on P and K at the end of the flowering period, while Bud XL is mostly N and zero P. If I wouldn't know better by now, that would 'feel' like adding veg/grow nutes at the end. It more than evens out if you use the high PK shooter but while I'm pretty sure the XL means little to nothing, I have wondered several times if and how much it influenced the result quality-wise.