The 12-12 From Seed Thread

jimmygreenfingers

Well-Known Member
If I do 12-12 from seed instead of 24 hour light for 3 weeks from seed, I'm going to get a bigger yield?
Probably as the roots are gonna be that much more developed, but you also have a bigger plant plus your more likely too have side branching, which for me isnt what im after i want one fat ass cola.
 

jonblaze420

Well-Known Member
Probably as the roots are gonna be that much more developed, but you also have a bigger plant plus your more likely too have side branching, which for me isnt what im after i want one fat ass cola.
In what I bolded, are you saying if I do 24 hour light for 3 weeks from seed then flip to 12/12 I'll have a bigger yield?

I have a couple grows under my belt and never done 12/12 from seed before and I want to know.
 

jimmygreenfingers

Well-Known Member
In what I bolded, are you saying if I do 24 hour light for 3 weeks from seed then flip to 12/12 I'll have a bigger yield?

I have a couple grows under my belt and never done 12/12 from seed before and I want to know.
At a guess yes, ive never vegged for only 3 weeks then flipped. There getting more light a day so i would of thought after 3 weeks 24hr light there going to be further developed than a plant 12/12 from seed so chances are it will yield more.
 

jonblaze420

Well-Known Member
At a guess yes, ive never vegged for only 3 weeks then flipped. There getting more light a day so i would of thought after 3 weeks 24hr light there going to be further developed than a plant 12/12 from seed so chances are it will yield more.
What is the reason you go for one huge cola?
 

jimmygreenfingers

Well-Known Member
So i can fit more plants in my grow space, plants that stay within there pots and dont branch like mad allow me to get that extra few plants into my grow area. 12/12 from seed plants tend to grow with little branching and just a main cola (although this dont happen always) so i do a sog type grow and grow pot to pot or with very little space in between. Its one of the reasons i like 12/12 from seed.
 

JimmyRecard

Active Member
Well I have a 3 month period to grow no more. So the Tangerine dream has a flower time of 10 weeks or 70 days leaving me a maximum of 2 weeks for veg. All I can really do.
 

jimmygreenfingers

Well-Known Member
P1010418.JPGP1010419.JPGThis is half the girls whitch have got a bit more space now ive shifted 9 into there new home, couple of days and they will have a 600 and this cab will be free for a few weeks.
P1010415.JPGP1010417.JPG9 girls in there new home
P1010423.jpgP1010424.jpgP1010425.jpgP1010421.jpgThese are two clone which i did 12/12 from clones, hardly had any roots when i flipped so not bad, also they didnt have the best treatment form me.
P1010414.JPGLemon skunk just popped
 

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Mr G row

Well-Known Member
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Yippee finished one of me cabs, taken longer than planned thats for sure lol. Girls are gonna love the 600 when they go under tonight. Been working like a loon for two days now, atleast half the ladies can go in this one the others will have to wait a few days.
looking good mate! im starting mine tomorrow morning after breakfast, just need to get a door then i think i have everything i need. its going to be a tough 1 because i have to finish it in 1 day, bit worried but gonna do my best!

got my order of seeds 10 big bomb 5 lemon skunk an 2 freebies, i put 5 bomb 3 lemon an the 2 freebies in to germ over 24hrs ago only the 5 bomb an 1 lemon has cracked up to now.
 

jimmygreenfingers

Well-Known Member
looking good mate! im starting mine tomorrow morning after breakfast, just need to get a door then i think i have everything i need. its going to be a tough 1 because i have to finish it in 1 day, bit worried but gonna do my best!

got my order of seeds 10 big bomb 5 lemon skunk an 2 freebies, i put 5 bomb 3 lemon an the 2 freebies in to germ over 24hrs ago only the 5 bomb an 1 lemon has cracked up to now.
I totally underestimated my build lol but atleast i had somewhere for my girls. Your up against it mate, good luck for tomorrow hope you crack it in a day. Whats ya lemon GHS or DNA or need i ask lol, you after a delboy monster.
 

Mr G row

Well-Known Member
thanks mate, yeah its GH want some monsters! lol going to see if i can get some help with this tomorrow because of the size i dont think i can do it on my own its 2m high x 2.5m wide x 1.5m deep. if i start early i should get it done.
 

Hypocrite420

New Member
cool thread. subbed. I'm a noob, but I got a bag seed that I planted the other day its been on 24/0 for 2 days inside a stealth PC box i made, but I'm thinkin when my flower room lights come on tonight I'm gonna throw it in there and see what happens. I got a couple clones too that have barely taken root, but they are in soil now. Jimmy, you said those two plants were from clones barely rooted thrown into 12/12 right? I'm thinkin the clones might go into the flower room tonight too...
 

jimmygreenfingers

Well-Known Member
cool thread. subbed. I'm a noob, but I got a bag seed that I planted the other day its been on 24/0 for 2 days inside a stealth PC box i made, but I'm thinkin when my flower room lights come on tonight I'm gonna throw it in there and see what happens. I got a couple clones too that have barely taken root, but they are in soil now. Jimmy, you said those two plants were from clones barely rooted thrown into 12/12 right? I'm thinkin the clones might go into the flower room tonight too...
Yes mate, i use rockwool normally to clone. They had a good few roots comming out the cube (small inch and half one) then i potted in coco and flipped 'em. Next time ill give em a week or so longer for better root development then flip'em.
 

Mr G row

Well-Known Member
Bloody hell Mr G thats some cab your gonna build, should of got a shed lol. What lights you gonna run with.
i have 1 600w hps at the min but getting another one in the week, i have a cool tube question. im new to using cool tubes an i was wondering about the setup of them at the min its

FAN>DUCT>COOLTUBE>DUCT>FILTER

but when i set up this room i want it

COOLTUBE>DUCT>COOLTUBE>DUCT>FAN>DUCT>FILTER

will this setup be ok or will i bust my fan with all the heat from 2 600w hps??
 

Hypocrite420

New Member
alright sweet. I'll wait a little longer before putting the clones in the flowering room then. They barely have any roots. I took the clones after my plants had been flowering for only like 2 days, but already one clone is starting to get white hairs and it is in 24/0. The fresh sprout is going into the flower room tonight tho.
 

jimmygreenfingers

Well-Known Member
i have 1 600w hps at the min but getting another one in the week, i have a cool tube question. im new to using cool tubes an i was wondering about the setup of them at the min its

FAN>DUCT>COOLTUBE>DUCT>FILTER

but when i set up this room i want it

COOLTUBE>DUCT>COOLTUBE>DUCT>FAN>DUCT>FILTER

will this setup be ok or will i bust my fan with all the heat from 2 600w hps??
Fan should be ok, what CFM is its rating. The general rule of thumb from what ive read is 200CFM per light so for two lights your fan needs to move over 400CFM. Aircooled lights work best with no restrictions (filter) ive found but your intended way will work fine. Im using a dedicted fan just for cooling my lights, my extraction is covered by another. My 6in RVK cools two 600w and is rated at 495CFM.
 

jimmygreenfingers

Well-Known Member
alright sweet. I'll wait a little longer before putting the clones in the flowering room then. They barely have any roots. I took the clones after my plants had been flowering for only like 2 days, but already one clone is starting to get white hairs and it is in 24/0. The fresh sprout is going into the flower room tonight tho.
Yeah the better the roots the more bud, Im only after a 0z per plant when i do my clone sog runs so i reckon if i givem an extra week for the roots to develop ill hit that without the plant getting too big.
 

Mr G row

Well-Known Member
Fan should be ok, what CFM is its rating. The general rule of thumb from what ive read is 200CFM per light so for two lights your fan needs to move over 400CFM. Aircooled lights work best with no restrictions (filter) ive found but your intended way will work fine. I m using a dedicted fan just for cooling my lights, my extraction is covered by another. My 6in RVK cools two 600w and is rated at 495CFM.
thats good to hear. not sure about how much CFM but im guessing its quit a bit its a 10" rvk so from what you have said i should be good to go :bigjoint:
 
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