flowering with cfls

jman23

Active Member
ok i was just wondering how many plants i could flower under 300 watts of cfl actual watts looking to get decent yeild grow box is 4 ft tall 3 1/2 ft wide and 1 1/2 ft deep box has mylar covering the walls and i have a reflector if needed
 

jtrimbl3

Active Member
you could do 2 or 3 maybe. i would have that 300 over top then go buy some 2700k from the store. get 3 or 4 of the 13 watters to put around the sides.
 

jtrimbl3

Active Member
it's all about light and the area it's covering. you could do one big plant or 10 plants that you veg for a week (just sayin) it's all about lumens, watts, distance, temps, water, and love.
 

Hugo Phurst

Well-Known Member
you could do 2 or 3 maybe. i would have that 300 over top then go buy some 2700k from the store. get 3 or 4 of the 13 watters to put around the sides.
- yep.

Also use a mix for a fuller spectrum, at a 3:1 ratio of 2700K to 6500K.

I've flowered under CFL's, HPS is better.

Good luck.
 

jman23

Active Member
anyone know what you could possibly yeild with 300 watts of cfl i know no one knows but just a ruff estimate
 

jman23

Active Member
well that will be nice if i can get a couple ozs then it wont feel like a waste of time and money i have 4 seeds going rite now been going a lil over a week has 3 sets of true leaves there all about 3 inchs tall when would be a goog time to throw them in 12/12
 

schtrudel

Active Member
Well, If you SCRoG them you could get 3-4 plants.
You say you have 300w of CFL's i'll asume you have 20-25watters so that's 12-15 light bulbs.
If you install a screen and grow them to fill the screen you could have a cfl every 5 cm and set them in a box-shaped pattern 3X5 or 3X4. I'm not in the mood to think in english so i'll just draw what i want to say.
I am helping you because i want to.jpg
I find CFL's almost as efficient as HPS . I am currently growing 3plants with a 150w HPS and a 20W auxiliary HPS( for some buds that don't receive full lighting ) they look good.
My first grow was 100% CFL but it looked better. I spread the light all over 1 plant though so i had like 180W of clf's for 1 plant.
The whole idea of this is to try to sprea the light evenly across the plant and most efficient. Put tin foil/mylar/whatever reflecting thing you have above the lights so they give everything to the plant.
Happy growing. Sorry for my weirdly structured message, i am tired.
 

Brian.

Member
it'll have a lot to do with the space.

I have 6x23w 2700k lights, and they are flowering two plants very nicely in my space.
 

KushXOJ

Well-Known Member
I would do two and lst the shit out of them try and keep the canopy even.

I'm doing 4 under 500w
I only planned on two but somebody gave me two more at the last minute.



 

jtrimbl3

Active Member
i am doing 4 right now with a t5 6 bulb quantum babdboy. that fixture is 400w then i have 3 or 4 cfl's around it. my first grow i got 5 oz on one plant ( yeah it was 4 1/2 ft. lol ) but i hope to get 6-8 oz with the same procedure on these 4. i'm LST'ing them of course.
 

jman23

Active Member
i have 3 55 watt 2700k and a bunch of 23 watters the 55 watter put out 3850 lumes each not sure about the 23 watters
 

NnthStTrls

Well-Known Member
take a peek at my grow. for flowering i am running 300 true watts of mixed spectrum cfl's. I can already tell by comparing my last harvest that i'll have from about 4 to 4 and 3/4 ounces all said and done. that's with two plants and I could have increased that yield to around 8 if I had the time to have vegged a bit longer and if I had known they were such squat growers.

the link is in my signature. :peace:
 

crazed1011

Well-Known Member
i had 8 t5 35w 3ft around the side with 5 60w cfls for most of my flowering. worked really good recently i just switched to a 150w hps. yes i know i went lower on the wattage but i get more penetration now. so take the good with the bad.
 
Top