Update: Day 51 for Humboldt's OG. Kush & FastBuds' GS Cookies /// Day 42 for Sweet Seeds' Trainwreck & Auto Seeds' Chemdog
It's been a little over a week since the last full update, so first some general comments about changes in the groom and feeding schedules. Then separate posts with photos and comments specific to each of the 4 plants.
Using a heat bulb on temp controller and fans, I've got temperatures and RH in pretty good check. Temps 72-78F (22-26C) consistently. RH 45-60. As the plants are now solidly in bloom phase, I want to keep RH below 50 and ensure lots of air circulation and exchanges --- hoping to avoid any mold or rot.
So, I got a matching 2nd Max Pro Can fan which is pumping in fresh air; previously I had no intake fan, just passive intake. Intake and exhaust fans are now running full time, 24/7. There's also a pretty noticeable smell beginning to pervade the house. Since the exhaust fan pushes its air outside thru a window, I'm hoping that the 24/7 will largely solve the odor. If not, then I'll probably add a carbon filter and maybe an ozone device for the room that the tent is in.
Yesterday I added a small dehumidifier in the groom. That's my strategy for keeping RH in better check.
Last week I got some ReCharge. I've been feeding 1 liter to each plant on the off-days when they're not being fed nutrients. I tell myself that it helps, but hell if I know.
I've been transitioning my AN nutes from Groom to Bloom, and checking pH each time. Generally, using baking soda, I have to raise the pH a couple of tenths. Its typically 5.3-5.6 before adjustment, typically 6.0 after I get done adjusting. I'm always feeding until noticeable run-off, then a few minutes later vacuuming up the run-off.
I've also been increasing the calmag, and am currently mixing at the ratio of 3 ml per liter. It took a while, but I finally found a bottle of General Organics CaMg+ with the old formulation of 0-0-0. (Beware, those of you who care, CaMG+ has been reformulated, probably around the end of last year, and is now shipping with 1-0-0. Unfortunately almost ALL of the websites where you can order CaMg+ are still showing pictures/descriptions saying that its 0-0-0. To find old inventory you have to locate a retail outlet that still has some in stock. At least that's the situation in USA, I don't know about elsewhere.)
Here is the mix that was delivered yesterday:
3 ml/L GO CaMg+
.75 ml/L AN Sensi Coco Bloom A&B
.25 ml/L AN Sensi Coco Grow A&B
.625 ml/L AN B52
.5 ml/L AB BidBud
On the next feeding I will ween out the Grow nutes completely and begin increasing the Bloom nutes until I think I see some leaf tip burn.
Now for some picture posts.