400W HPS, Ice, Stealth Armiore, Bubbleponics/DWC

Hi everyone, Closet Cult is back with a latest grow. Some of you may remember my previous grow but the pics are down. In this grow I converted an old Armoire and rigged up an air-cooled 400W HPS. It is a 'sealed' environment: meaning I did not exchange the air during the 'lights on" periods. Instead I pumped CO2 in continuously and had fans running to circulate the air, and only exchanged the air for a few hours during the 'lights off" periods.

I ordered Nirvana's Feminized Ice, popped 'em and dropped 'em into a homemade DWC bucket with bubbleponics irrigation tubes for the first couple of months.

I used the BC recipe for success starter kit consisting of: BC Bloom, boost, grow/flower, thrive alive and awesome blossom. I followed the recipes, but found that I could increase to 2000 PPM easily with Ice.

They grew super fast and strong but took 12 weeks(!) to finish flowering. Plus another 3 weeks, to let the bottom growth mature, for a staggered harvest.

Here are the pics:

Front of armiore
001-cabinetfront.jpg

Back of armiore: Notice the air intake at the bottom for the growspace. A bathroom fan at the top of the space turned on twice during the 'lights off' period to vent the space.

The air-cooled lamp is fed and exhausted thru those dark square openings. The inside of those openings are lined with charcoal fiber paper to control light leaks. The air pump hose can be seen snaking down and entering the growspace at about the center of the armiore. And the CO2 hose snakes up and plugs into the space at about the middle, and is covered with black plastic for light leaks.
001-cabinetrear01.jpg


Converted tub for equipment protection
001-cabinetrear02.jpg


CO2 production with a yeast and sugar water. To aid production and distribution, I added a water heater for the proper temperature of the strains I was using, and an air pump to feed a bit of oxygen to the yeast twice a day, as well as help build pressure in the bucket to force the CO2 up the line and into my grow space. It worked great for me.
001-fCO2generator.jpg


Mostly, I used champagne yeast with nutrients added. Two yeast packets, nutes and 8 lbs. of sugar will last approximately two weeks.
001-fCO2mix2.jpg


But near the end of the flowering cycle I switched to 'super yeast'. 18 lbs. of sugar is eaten up by these micro organisms in less then a week!
001-fCO2mix1.jpg


CO2 production can be monitored by a standard brewer's tool. Fill it with water or alcohol and it bubbles when CO2 pressure forces the gas out. Super yeast produces constant, vigorous bubbling for 5 to 6 days.
001-fCO2mix3.jpg


Seedlings
001-seedlingsincubes.jpg


Two weeks into bubbleponics
002-2weeksbubbleponics.jpg


I have never grown hydro before. So, I kept one control subject, planted in organic soil to compare size and yield of DWC.
003-controlplantinsoil.jpg


About three weeks old
004-about3weeksold.jpg


Irrigation tubes fed right over the hydrocorn. Next time I will feed the tubes lower, under the corn. I lost one plant to stalk rot which I suspect was from the constant water splashing.
005-about3weeksold.jpg


I begin LST training at 3 1/2 weeks and don't quit the entire grow.
006-LSTat35weeksold.jpg

About 5 weeks old
007-5weeksold.jpg


Thick stalks at 5 weeks old!
008-hydrostockat5weeks.jpg


Here is the control subject, also at 5 weeks old. What a difference!
009-soilstockat5weeks.jpg


12/12 flower light cycle at 6 weeks old
010-flowerat6weeksold.jpg

10 days into flowering, the plants are hard trimmed to remove excess leaves and branches.
011-hardtrim10daysintoflowering.jpg


4 weeks into flowering, another hard trim. I know many people hate to trim their girls, but they are growing so profuse in this environment that I have to ensure good light penetration and air circulation to prevent mold. The fact is, these girls replaced every leaf I removed with a new one with a week. I had to trim hard at least twice a month to keep the jungle under control and maintain a breezy environment.
012-hardtrim1mnthintoflowering.jpg


5 weeks into flower- showing the air-cooled 400W HPS and UV lamp.
013-5weeksinflower1.jpg


5 weeks into flower: an overall view.
013-5weeksinflower2.jpg


7 weeks into flower
014-7weeksinflower.jpg


10 weeks into flower
015-10weeksinflower.jpg


12 weeks into flower
016-12weeksinflower-harvestday.jpg


12 weeks - another angle - READY TO CHOP!!
017-12weeksinflower-harvestdayb.jpg


After 1st chop. Took about 40% and still a lot of bud.
018-after1stchopping.jpg


1st batch, trimmed
019-1stharvestbowl.jpg


1st batch, hung
020-1stharvesthangingwet.jpg


1st batch dried, almost ready for jarring
021-1stharvesthangingdry.jpg


After the 2nd chopping. Took about another 35% of total.
022-after2ndchopping.jpg


Here it is, after trimming
023-2ndhavestbowl.jpg


The first two batches drying together
024-1stand2ndharvesthanging.jpg


And after the final chop
025-after3rdchopping.jpg


The last bowl to trim
026-3rdharvestbowl.jpg


The last chop drying
027-3rdharvesthangingwet.jpg


And here's the final jar count.
028-FinalJars.jpg


Wow! What a journey! 21 weeks from start to finish. Longer than I expected but many have had the same experience with Nirvana's Ice. I got 5 ounces total. The smoke is fantastic. One plant in particular is a one hit weed! A real knockout! Unfortunately, it is mixed in with the rest of them so I never know when I'm going to get killed! :-) But the rest is a one bowl weed. A very nice hit, to be sure.

One plant had bad genetics. Its root system took weeks to develop past the mesh container and its stalk was never more then the soil control plant. Plus, I lost one plant due to the stalk rot. So, If I had had those two fully functional I believe I could have gotten another ounce at least.

Thanks for looking. Good luck to all.
 

Koi2Dragon

Active Member
Awesome grow!
I am also running a 400w HPS lamp in a 2.7" x 2.7" x 5.11" tent in DWC.
Growing Nirvana's Super Skunk and Northern Lights.
How much was your final yield for the full grow?
My grow space is also crowded but I am afraid to trim the leaves too much in fear of slower overall growth...
Good work though, awesome set up.
 
Thank you. I forgot to say: 5 ounces total dry weight. *updated* Hopefully I'll get higher gram/watt with more experience.

To trim less, I am considering trimming the perpendicular branches, so the each plant grows "flat".
 
If anyone has suggestions on how to raise the gram/watt I'd love to hear them.

I got 5 ounces total and I'm pretty sure this set up can produce more with experience.

Any problem stand out to experiences growers?

Thanks.
 

pwizzle

Well-Known Member
I guess the only thing I can suggest, since you already LST, is add a screen for some scrog action.
did you use any molasses during flowering? That will fatten the buds up good.
Um, bout the only thing to add is longer vegging, vegged mine for 2 months.
during the second month of 24/0 was when the serious explosion occurred.
and again, hella nice grow man.
 
I considered the screen of green. Since I LST to achieve an equal canopy I had decided it was not necessary. I wonder...

I did use a molasses-based carbohydrate additive. Vegging for longer makes sense. I flowered at 6 weeks old but 2 more weeks wouldn't have been out of bounds for height issues. Thanks verymuch!
 

<Grasshopper>

Active Member
Man...thats one rockin cabnet grow system. Posts like these are what I love to read. Learn so much. Hell I am spending way more money and useing way more space then I really need to after seeing what you have acheived with such a small space. Awesome....stealthy grow. How was the smell in the house? Did you do anything other then the charcoal screen for the smells....did I miss something where you explained it. I will reread...

Grasshopper
 
No, you didn't miss it. As far as the smell goes, I had this armiore out on my 4th story apartment balcony. Because it is a sealed environment it didn't produce smell all day long, just twice a day when I exchanged the growspace air. I kept an eye (or a nose) on it, but that air just wafted away in the breeze 4 stories up. I was lucky. I was prepared to purchase more equipment but my carbon filters did fine.

Thanks.
 

countbongula420

Active Member
Awesome grow man....definitley thought you would have yielded more than 5 oz's. But quality is important too and it looks fire! Keep it up!
 
Top