Bleh, cant be that BAD of a yied can it Bob? I'll only laugh if I get more than you with my little 600w and my Co2 boost bucket (highly doubt that will happen).
So when does the new journal start buddy?
Statik, I'll bet you $5K right now that you beat my yield, and if you don't double it, then you've probably messed up pretty good
But, not too worried about it (as you'll see below, all of the issues are fairly easily fixable) - will have a summary post sometime in the next couple of days (started typing and just decided to do it now, as I've been rambling pretty good), but the obvious yield-killer was the height issue.
Also think that the air flow could've been better - one 12" oscillating fan wasn't sufficient for the size of those plants, but I've got four fans getting delivered before the next run
Gonna have two 12" in the tent now, diagonallly across from each other - this should be plenty of airflow, especially because now there will actually be some distance from the lights to the plant canopy.
Also hanging my dehumidifier from the "rafters" of the tent, so it'll share the same air space as the actual plants - should be able to get my humidity way, way low with that, methinks.
Biggest Issues (in order of magnitude):
1) Height/canopy management - no need to rehash what the issues were, but this just fucking killed me - the lack of being able to rotate plants made three of them not even worth trimming because the buds were so airy, and another several where I probably only got 4-8 grams off of.
2) Poor clones - took as many clones as I could, and unfortunately a lot of them weren't really "up to snuff", in terms of stem thickness or health. Need quality clones to get a quality yield.
3) Heat during veg time - had some high temps around these parts in November when I was vegging, and with no AC in the garage, I was pretty helpless to do anything about it - that expanded node spacing certainly hurt me by forcing me to trim more lower growth, leaving smaller top colas (without the stretching they would've been "connected" and I could've gotten 10-12" colas, as opposed to 6" colas I got, IMHO).
4) Not changing my reservoir for three months - although I have no idea what magnitude this might've played in my pitiful harvest, I'd be shocked if this didn't cost me a couple of ounces (prolly more). A subset of this would be not calibrating my pH meter for a while, and being off by .5 for a few weeks, which led to some nute lockout/uptake issues.
5) Being lazy the first couple of weeks of flower and not rotating the plants - this would've helped me to greatly mitigate the height issues, as the plants that were sitting directly under the light for the first two weeks (when I didn't touch them at all) obviously grew much taller then their sisters on the outskirts.
So, those are my "Top Five", as I see it right now - if I think of anything else or the order changes for some reason, I'll come back and edit this post.
BTW, the good news about all five of them is that they're all pretty easily fixable
We'll see what I can do with this next run
BTW, was going to try to keep it a secret, but that's just not gonna work - long story short, planning on one more harvest in the 4x4 tent after all the upgrades take place (should harvest somewhere around mid July and my test is done in early June).
That leaves me about a month and a half of planning/building to get one of these setup:
https://www.rollitup.org/hydroponics-aeroponics/149998-heaths-flooded-tube-vertical.html
It's just a mathematically more efficient way to grow - only thing is, I'm gonna upsize it and put either 2 1Ks in there or 3 600s (if not 3000 watts, in which case the dimensions and plant numbers would basically mirror the Coliseum).
Was at Home Depot and Lowes today for an hour just looking at PVC parts and brainstorming.
Figure that he gets 2.1G/W, so even if I can only get 1.25G/W off of it (although I'd like to think I could do better once dialed in, but there's clearly a point of diminishing returns with adding more lights - that could be somewhat mitigated by my higher plant counts), then I'd still be pulling 5.5 pounds off of 2 1Ks.
I'd be okay with that
Rough plan is to make the diameter larger and have many more plant sites - prolly about 200, although I've been going back and forth with that in my head.
Definitely going with the flooded tube design though for its simplicity - no drip or aero or anything like that to get clogged, etc.
Enough rambling, time to do some more brainstorming.
FYI, (in theory) it'll be MUCH cheaper to set this up then it would be to buy four Magnum XXXls, four 3x3 trays, four 3x3 tray inserts, etc.