2025-01-01 to 2025-01-07
FINAL WEEK
Missouri weather is known to be finicky. It finally took the plunge into the single digit temps for the first time this week (7F). Along with the cold weather came ice and snow, causing a short power outage, though this happened during the "lights-out" period and wouldn't affect these girls at this stage, anyway. I was more concerned about keeping it warm enough for a healthy and mature harvest. Luckily, the temps dropped to 51 at the lowest point - at 4 AM (yes, I was awake and in a panic).
At the end of this week, the trichomes said it was time to harvest, showing their amber-hued maturity. The tops of the flowers are darkening and the primary leaves are dying off.
2025-01-01
As the week started, I watered 1.5 gallons each to to the tops (only water and CALMAG). The flush-through produced about 1 inch of drainage, still showing a lot of color from the nutrients. PPM was 1060 in the drainage.
01-04
The bottom trays are dry and I watered again (1 gallon each, water only) to the top of the substrate before drainage filled the trays to about 1 inch. PPM was 644 and the color has faded.
01-07
One last flush of water (0.5 gallons each), leaving trace amounts of drainage in the bottom trays. There is still some color from the nutrients, though very little.
@popcornsutton,
Sorry for the late reply. These lamps will max out at around 60k LUX at 100%. I'm actually running two of the SF4000 lights in one of the 5x5 tents. I have also looked at changing my lighting to the Spider Farmer G or SE series bar-style lights. It seems they are more popular among many of the successful growers I follow on social media. The SF4000 lights would be perfect for a 4x4, but not quite good enough (in my opinion) for the 5x5 tents. They will have to do for now, since the upgrade for both tents would be around fifteen hundred.
Great grow!
Cover top soil with cutten grass, wood chips, any thing organic to increasy root, maximize the potencial of your soil !!
Anyhting that make the top moist, and slow release anything or make a home for the microorganisms....
@Psilocubensis,
You would do this with Coco Coir? I try not to add anything that might bring in disease or pests from outside. I also use cloth pots to keep the soil well drained. Coco Coir should be treated as Hydroponic in the sense that you are maintaining the nutrient balance and PPM ratios, testing the excess water/feed that flows through the cloth pots, into the tray.