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budnet aeroponics

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5 years ago
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Grow Conditions
Week 2
Vegetation
7.62
cm
inch
Height
16 hrs
Light Schedule
13+ conditions after
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Nutrients
ml/l
ml/gal
tsp/gal
1+ nutrients after
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Commented by
zerobane zerobane
5 years ago
#10/20 Beginning of 2nd week and looking good overall. Left side is a regrow experiment and the smaller plant is a clone from ak47 last grow / right side is new green crack seedlings with 7 days from original propagation. 1 plant from each strain will be going into new tent and become perpetual "mothers" and kept in vegetative for future cloning and growing using a standard low pressure aerponics setup. This will allow a SOG or Srog grow in future by pulling clones from the mother plants. Roots are looking perfect; the aeroponics creates a fuzzy root with lots of tendrils when compared to low pressure or standard hydro. -Dropped TDS down to 400ppm, nutrient burn on tips and dark leaves solved. Will keep at 400 for week. Water is at 70ppm from tap; so technically 330ppm of added nutes. -PH dropped to 6.0 instead of 6.5 with PHdown; gives a bit more buffer on upper limit. -Cycle time dropped to 5s-on/5m-off; roots had larger droplets due to over-spraying. -Added a pro-co2 bucket to the tent. Made a minor difference on co2 levels, from 400 to 500-600 average. In week 3; will be adding a second LED light. Supposedly they are 3000watt/2000watt from FAMURS; I would say they are closer to 800w equivalents. They pull about 500-600w from outlet and are super sensitive to height / distance from plant. Bright side is the heat generation is extremely low; only about 10-15 degree difference in air temperature 2 inches down from light. Notes on setup: FAMURS 3000W LED, has built in time controls for light cycle mistking pump, mistking repeat cycle timer 50 micron nozzles; 1 tank using mistking super expensive nozzles / 2nd tank using 50 micron "cheapies" from amazon. Hydronix ISF-10 Inline sediment filter; keep the nozzles from clogging from root droppings. #Update 10/23###################################################################### PH 6.1 PPM 445 CO2 600 Temp 72F Root production is looking great, plants are very healthy (updated pics). Amazing how a couple days and you can see a notable difference with aeroponics. Seeing ppm levels go up slightly as water shrinks in res; 445ppm from 400. Will keep at 400ppm on next fill up unless i see this number start to trend in negative. 2nd LED added to tent; slight temperature spike to 72 degrees from 65; will monitor. This actually might work perfect for flowering; as when the LEDs are off i get a 10 degree swing back to 65. Tried sugar and yeast to get CO2 level to spike; raised by a whole 50ppm. Might just give in and buy a CO2 bottle or propane burner setup.
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Grow Questions
zerobane
zerobanestarted grow question 5 years ago
Leaves are fanning upwards and undergrowth is huge in flowering phase. Should i be worried about the upwards fan, should I trim on this point or just leave as is and just remove dead leaves?
Solved
Leaves. Curl up
like
DWCHC
DWCHCanswered grow question 5 years ago
When mine get to this point, I deleaf anything that doesn't have trichomes showing or are laying ontop of another bud..the flower auxins are in abundance and allowing a higher par down deeper into the canopy can really help out lower bud development. One rule I follow is to avoid removing more than 30% of the canopy on any day, usually followed up with a light nute application and a few days rest before another selective deleaf. To this end, I've reduced workload during trimming and have had less popcorn buds. On a side note, resin production is a defence mechanism of the plant to discourage browsing by pests. When the right amount of leaves are removed, the plant will respond with an increase in resin to counteract the browsing.. I don't know of any science study's that have been done in this area, but my trials have shown a noticable difference.. Cheers
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Ferenc
Ferencweek 2
Nice system mate @zerobane
zerobane
zerobaneweek 9
Thanks @dwchc and @Cannibalgardens Harvest in next 48-72 hours pending time with holiday; i'll update the journal with results. I did 2 experiments for this grow that support both comments. Keeping a consistent canopy seems key for yields, i'll go little more "cutty" with reducing canopy towards middle of bloom to increase light on next grow and run a control with no canopy cutting as a test. 1. the green crack on right side - 1 plant no trimming, 1 plant moderate, 1 plant heavy trimming throughout grow to keep a solid canopy. I'll weigh out results, but so far the the heavy trim is showing the largest colas. 2. The left side is the ak47 - it has 1 clone growing in back and 1 re-grow on same plant that was harvested on my first grow in front. Curious to see the yields and strength on re-grow. One thing I did notice was the nutrients starting spiking on return res; 800 on feed / 1200 in return. Even when i dropped to 200 for flush, the return was still showing 600-700ppm. Interesting; not sure on the "why" or what nutrient is coming back at such a high level.
CRiSPrGrow
CRiSPrGrowweek 1
"Cycle time: 7 seconds on / 5 minutes off " for the top feeding right? very informative 👌
CRiSPrGrow
CRiSPrGrow
@zerobane, very interesting !
zerobane
zerobane
@CRiSPrGrow, Thanks! Will add more info on setup for week 2. Using a mistking repeat cycle timer; the 7s-on/5m-off is the spray cycle for the aero nozzles. The aim at top of rootzone and spray a 50 micron mist.