Hi, folks. Update time!
It's certainly been an
interesting couple of days, that's for sure. Temperatures started creeping up in the tent and nothing I tried would rectify the situation. We're in an older home and my tent is in a corner with 2 outside walls (about 4" air gap between the tent and the walls), so I thought perhaps it was just a matter of as it got warmer outside (-5C vs -25C) maybe that was why it was happening. It was playing absolute hell with my VPD, air temperature and even my reservoir temps were starting to climb. Res temps never passed 69.6F so I wasn't worried about them, but air temps in the 85-87 F range instead of that 78-79F that I'm aiming for. VPD got into the 1.5-1.6 range, which is way too much for this early stage (just over 4 weeks into veg). It turns out that you need a PhD in Engineering with a minor in computer programming to truly figure out that damn AC Infinity Thermoforge T3 heater. Apparently, when the heater cycles to "Off" after hitting the desired temperature, you have to
actually program the "Off" section to tell it to...yes...turn off.


Anyway, problem solved as of yesterday evening, and overnight temps stayed at 73F all night with VPD at 0.9 kPa, and day time temps/vpd are looking like 78-80F and 1.14 kPa average so far since lights ramped up this morning. Now, I've got my T3 heater set to a low trigger of 72F and my Vivosun H05 humidifier set to maintain a night time VPD of 0.9 and day time of 1.1. Things are back on track.
Second issue I ran into was trying to
ever so gently move a newer branch over to attach a tie down to an older branch. Turns out, my version of "
ever so gently" and the plant's version of "
ever so gently" are not exactly the same. Long story short, I lost one of my newest mains. So, 6 main cola? 7 main cola? Just say "Screw it" and scrog what's there? I'll probably go with the 6 main cola and learn from my mistakes. Kinda gives new meaning to the term "Training Wheels", when you think about it...lol.
Since doing the res change last Tuesday I've seen a very slow climb in pH (5.8 rising over 6 days to 6.07) and a very slight bump then decline in EC (1.243 jumped to 1.264 then climbed back down slowly to 1.252). Looks like it's trending in the right direction. Water level consumption isn't bad yet, using approx. 1/4" per day or just shy of 0.2L/day, but I expect that to increase dramatically over the next week or so. Canopy is expanding quite rapidly as are the roots.
Long story short, crisis averted and the grow is back on track with text-book numbers. And with that, on to the pics!
Here's the overhead shot showing structure and training:
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Here's the straight on shot:
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Here's the shots of the two mains giving a close up of the new growth:
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View attachment 2610636
And here's a shot of her roots:
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As always, thanks for popping by and enjoying this adventure with me. Any suggestions, critiques, or anything else, please feel free to post.
Cheers,
BA.