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Here we go! First attempt at growing cannabis. Opted for shotglass of water method for germination.
Using plastic domes and very little tap water to moisten the soil around the seed.
All seeds germinated!
My nutrition list above is weird, I don't think it's correct.
Here are my details
Number of plants/pots: 5
Gallons per pot: 7
Total gallons soil: 35
Total cubic feet of soil: 4.7
TBSP Earth Dust Base per gallon: 5
Total TBSP Base: 175
Total Cups Base: 10.9
Worm castings (25%): 43.8 TBSP = 2.7 cups
Gaia green 4-4-4 all purpose 3TBSP/gal : 32.8 TBSP = 2.1 cups
Gaia green 2-8-4 bloom 3TBSP/gal:: 32.8 TBSP = 2.1 cups
03-JUL
Planted seeds after germinating in water for ~30hrs
04-JUL
0900 Soil around seeds is still moist. A/C is on and temp @79, at 10AM closer to 76, 53%RH.
Lights are set to 40% of max (~200W)
Soil pH is low, 5.4-5.7
1130 Watered & moistened the top of all pots. They seemed mostly dry.
I need bigger pot drainage dishes, these don't fit the pots sufficiently.
1950 watered around the sides, dirt looked dry
05-JUL
1256 Saw first shoot pop up, MG#1
06-JUL
0750
All 5 plants have germinated and sprouted! Removed all plastic domes, watered entire pots
77F, 58%
07-JUL
0655 Raised light to be about 30" from soil. Watered only around seedlings
78F, 58%
1400 Made more water, pH 6.6-7
08-JUL
0700 Watered around seedling. Growths look consistent. Both Skywalker seem to be a bit behind the others.
76F, 56%
10-JUL
0750 76F, 54%
Watered
Rear left fan rotation broke somehow. Will replace later dotay
11-JUL
1020 76F, 51%
Watered and saw 5 or so small flies. Will need to get traps!
13-JUL
Watered fully and watered the base in dish as well.
Made 5 gal water pH 6.7-8.
Raised the fans, the force of the wind seemed to be too strong for the plants.
14-JUL
Leaving for a trip, back on the 24th. Friend watered in my absence but I didn't give much other info or instruction as I wasn't sure what they should be looking. They watered and the plants looked great when I got home.
24-JUL
It's good to be back! Doused each pot heavily and filled their basins
25-JUL
1531 73F, 62%
First attempt at LST with wires. These are hard to use, I need to get thicker, rubber coated ones. 1 wire per plant, to main stem
2230
Wow I'm an idiot. I had the rubber cap on the AC Infinity probe. IDIOT! I set up parameters for the fan and have disconnected the A/C for now. Redid and tightened some of the LST wires.
26-JUL
1800
Some fixing of the AC Infinity probe, I see Temp and RH fluctuate between 75F/63% and 68F/45%. Can't stabilize very easily with direct A/C. Gonna try cooling the room instead.
Removed A/C entirely and left output hose in room, drawing curtain.
Chanted pot layout to accommodate a dehumidifier
Lowered fans and turned light setup 90degrees to better cover pots.
27-JUL
0700
Turned off A/C completed and removed venting from tent. Going to use ambient weather and dehumidifier once that arrives, if needed
1015 76F, 52%
1345 76F, 53%
Made 8 gallons of ph 6.5-7 water
Lightly watered only the top later of each pot
1620 81F, 47%
Redid LST with thicker wire
Trimmed off cotyledon leaves still present
Replaced yellow sticky tape traps
Raised light wattage to 400W (max) and set to be 24" from highest canopy
1730
80-82F alarm is going off. Increased fans to max setting, routed A/C back in, ugh.
2200 Took A/C out. I don't want to keep using this.
28-JUL
0830
Average temp from 2200 to 0830: 76.3, max 82.6
Average RH from 2200 to 0830: 48.8%, 58%-38% range
Unzipped tent partially. Watered the base dish. Soil was moist 0.5" under top layer.
0930 77F, 45%
Added another fan, hooked up A/C, closed tent and added humidifier!
2200
Turned light down to 60% for tomorrow and raised by 8". Leaves look damaged!
29-JUL
2155
Watered
2300
Overall, today was much better for getting to and maintaining target VPD values
Early Veg: 0.4-0.8 kPa
Late Veg / Early Flower: 0.8 - 1.2
Mid/late Flower: 1.2-1.60
0.4>DANGER>1.6
Starting my first diary here on this site, will bring in my notebook notes and retroactively update the diary, we'll see.
Ended week 5 of veg after learning a ton. Have been maintaining a solid 0.9-1.1 kPa range for VPD, still have some spikes with low temps at night and the humidifier running out of water.
Journal entries
30-JUL
1250 Removed A/C feeding tube and turned it off. Home is usually at 71-73F.
Placed dehumidifier in tent but am NOT running it yet. Waiting for temp/RH to stabilize
1308
Raised humidity slightly, was at 1.2kPa
1324 Looks to be levelling out at 1.0kPa
1630 Lowered lights to about 25" above the tallest stem
31-JUL
Raised light to 80% intensity
Soil is still a bit moist
Kept tweaking humidifier settings
01-AUG
0800 Thorough watering, didn't see flowthrough but the pots were soaked
02-AUG
0930 76.4F, 68.2%, 0.97
Reduced light to 70%
03-AUG
0805
Redid LST
2100 76.2, 64.6%, 1.07
Watered again, to soak the top layer
04-AUG
Still tweaking humidity to target 1.0kPa
Plants look good, some lightburn from last week present but they seem to be happier
05-AUG
Looks like autos are starting to flower! Will feed and water tomorrow
Redid some LST but will do more tomorrow
Fed with the above nutrients on 06-AUG by top dressing and watering. Updated my LST and normalized / levelled my bud sites. Seeing some flower coming in on the autos, while the photo is growing most vigorously of all.
I'm suspecting that the first three or so weeks did not have the best grow conditions because my environment probe was still in the sheath, I was piping AC air directly into the tent as opposed to managing the environment around the tent, and I think I started training way too early.
Skywalker number 2 looks a bit behind. It was the furthest away from the light thru this week.
Note for next grow: max out at four 7 gal pots in a 4x4. Don't be greedy!
Watered thoroughly on Days 35, 37
13-AUG
1845: Retrained all plants and adjusted canopoy to be as level as possible.
Watered all plants heavily, most were pretty dry.
Raised light as high as possible and turned it to max output (440 W).
2047: averaging 79F, 57%, 1.4kPa
15-AUG
Watered
Increased light schedule to 20/4
16-AUG
Lightly watered
17-AUG
Watered
Made more pH 6.6-7 water
Did some minor defoliation
Notes to self
1) Ensure a better environment and closer condition (temp, RH) management for the early stages of growth.
2) Lights on over night to help keep heat down during the day
3) No more than 4 7-gallon plants at once. Do 3 next time.
4) Next grow only do one strain. Minimize the number of variables/uncertainties.
5) Don't start LST so early, get better vertical growth first.
6) Don't be so eager to clip off leaves, let them yellow and wither first.