Week 3!
So far, so good...
Day 15:
- raised plants up by approximately 5" closer to the lights.
- increased air circulation to provide a slightly stronger breeze for the plants.
- lowered the humidity just slightly compared to last week. We'll be aiming for 70-75% RH and temperatures around 79F during lights on and trying to stay above 69F during lights off.
Day 16:
- light levels at canopy are around 15,000 LUX
- our 6" oscillating fan bit the dust and was replaced with a fixed 10" fan
Day 17:
- we made a few "fine tuning" adjustments with our lighting, by increasing the light intensity of our "Elite 360" fixture (with the QB96 boards) from about 10% to 15%. This provides approximately 10,000 LUX of light at the canopy from this fixture.
We raised the Sunblaster strip lights up until we were at a combined, total LUX of about 19,000.
This way, we have a more even mixture of light, incorporating the 6400K spectrum of the Sunblaster strip lights with the wide spectrum and far reds of the QB96's.
Day 18:
- Temp: 80F
- RH: 70%
- watered with .5ml/L each of BioBizz "Bio-Grow" and "Acti-Vera". This resulted in a nutrient solution of approximately 250ppm and a pH of approximately 6.6.
- started seeing some light stress on the leaves so we moved the Sunblaster strip lights up a few more inches. We'll see how the plants respond.
Day 19:
- Plant #1 had a very severe negative reaction to yesterday's watering. The plant looks severely over-watered. We're not sure if it's a problem with the nutrients, drainage of the soil, or perhaps even too much humidity?
- we lowered the RH to less than 50% and we also reduced our light intensity to under 15,000 LUX.
Day 20:
- Plant #1 is looking much worse, with the "over-watering" symptoms moving up the plant. Plant #2 is starting to show symptoms as well.
- we transplanted both plants to 5 gallon fabric pots, using the "Bluesky Organics 'Super Soil'". Both plants seemed to have healthy root growth and were definitely needing to be transplanted.
- we watered the new soil lightly with a fine mist spray bottle before transplanting but did not water after transplanting.
Day 21:
- Temp: 80F
- RH: 60%
- both plants are still looking heavily affected by over-watering symptoms (and possibly a nitrogen deficiency).
The issue has been a pretty big set-back to the progress this week. Both plants have slowed their growth considerably over past couple of days.
- we lightly watered, in a circle around each plant with dechlorinated water with 125ppm Cal-Mag/Nitrogen.
@timbarin, so far we've only used it the one day, for about 2-3hrs during the warmest part of the afternoon. When the outside temps are above 10C, and with our light at 90% intensity, the tent would reach 84F, instead of the 78F that we're aiming for.
@MrHightimes, Ya, it's kind of weird because for the first few months that we had that pH meter, it needed calibration almost every week! We never knew if we could trust it... but since then, it seems to have stabilized and we haven't had to calibrate it for months. We check it with pH reference solution every few weeks and it's been spot on. We'd love to upgrade to the Blue Labs meter but it isn't necessary quite yet. The only complaint that we might have is that it takes a couple of minutes to get a true reading, whereas the TDS meter we have gives you accurate readings in just seconds.
nice grows! can you tell me how satisfied you are with the AC INFINITI T6? have you used other brands and how dos it compare? I am eyeing one now for the controls set up features, does it clear humidity? heat? and how quiet is it?
thank you for your feedback!
@Stonyways, Hi, we've been really happy with the Cloudline T6 fan. It works very well and has programmable settings. We currently have it set to turn on any time the temperature reaches 81F or any time the humidity exceeds 61%. We're glad we got the 6" version instead of the 4" version, since we can run the fan at lower speeds, which means it's very quiet. It's actually much quieter than our little oscillating fan! It's quite powerful and has no problem managing heat and humidity in our little tent. I think you could easily put this in a 4x4 or 6x6 tent and it would work just as well.
As the female half of "VanCplGrows", i don't have a lot of experience with other fans so i can't really compare it to anything but it does everything that we want and it does it well!
@timbarin, Thanks brother! We're a bit slow with our replies this week but we are happy to be back and happy to have ya following along on our latest grow. Cheers!
@Beachbudz, Absolutely! They may not be the biggest plants for 14 weeks but it's been a great learning process and we sort of prefer the leisurely schedule compared to the autoflowers we were growing before... which always seemed like a race against time, especially if you run into any problems like deficiencies or other. This has been a very comfortable grow for us. ๐