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building a new clonebox

-ww-

Member
the dimensions are:
6.56ft length
1.64ft width
3.93ft height

should i use 3*150watt mh or 2*150watt
 
If it's just for clones, 2 150's would be more than enough. Might even want to consider just using fluorescent strips. How are ya gonna cool the lights?
 

-ww-

Member
i plan to have the plants in there from cuttings until they go to flower and then transfer them to my flowerbox
 
Gotcha. It all depends on how big you want them, and how well you can cool the lights. If you are going to be using air cooled hoods or cool tubes, I would think you could get away with 3 150s, otherwise I'd stick with two at most. You, also may want to consider 2 150s and fill the remaining void with some low power fluorescents to root the clones under. I'd be afraid that they wouldn't root with a 150 right on top of them. Then, once they're rooted you could move them under the 150s, and plop some new clones in.
 
Hmm. As long as you have enough ventilation in the clone box and can keep the temps under control, you could do whatever you want. Like I said, though you may want to consider fluoro's for the actual unrooted clones.
 

FreezerBoy

Was blind but now IC Puckbunny in Training
Veteran
For cloning, forget HID. A single 23 watt CFL is all you need for a box that size.

For vegging, you'll need some serious ventilation for 2 150's in a box that small. I'd probably do tubes, all flush to one end with the clones on the dark end, away from the lights.
 

-ww-

Member
23watt cfl for 10 sq ft and 40 clones??

i allready have 2*150mh so i wanna use them for cloning and vegging

so u think 2*150 shoud be more than fine for cloning and vegging?
 
Yes. Use the 2 150's at one end and the middle of the cab, then use fluorescents overtop of the un-rooted clones. 150W will be too much for the clones, and they probably will not make it. Get what I'm saying? Once the clones are rooted, then you can move them under the 150's.
 

-ww-

Member
at the moment i have a clone room that is half the size of the one that i am bulding right now
and i am using one 150w mh ... in a year and a half of cloning in this box i have 95% of success in cloning :)
 

FreezerBoy

Was blind but now IC Puckbunny in Training
Veteran
I clone in a walk-in closet with a single 23 watt cfl in a ceiling socket some 6 feet away from the clones. That may be overkill on the safety side but, strong light is bad for unrooted clones, they don't need it, they don't have the "factories" to process it, they can't transpire to cool themselves. You can use the 150 but, do your girls a favor and block all the direct light so they only get the reflection.
 

FRIENDinDEED

A FRIEND WITH WEED IS A . . .
Veteran
FreezerBoy said:
I clone in a walk-in closet with a single 23 watt cfl in a ceiling socket some 6 feet away from the clones. That may be overkill on the safety side but, strong light is bad for unrooted clones, they don't need it, they don't have the "factories" to process it, they can't transpire to cool themselves. You can use the 150 but, do your girls a favor and block all the direct light so they only get the reflection.

i was wondering though about your not wanting to put to strong of a light on unrooted clones since they lack the faculties to heat or cool, but i think that the plants take care of themselves via cellular respiration, so whether they are clones or not they should be able to respond very well to a brighter light.

the intial response to teh brighter light would speed up whatever processes that need to occur, since the genetics that are needed as well to grow any new roots would be sped up as well in response to the intensity of the light.

its the spectrum of light that initiates cellular respiration which is why we change spectrums for the plant to do certain things at certain times. i may be wrong but thats what i remember from my sci/bio books, and i refer to them from time to time when i forget a measurement, a chem./bio. fact about something.
 

FreezerBoy

Was blind but now IC Puckbunny in Training
Veteran
I could be wrong on strong light hurting the plant but, it's not necessary. Using the 150 on clones means he's cut his potential by 33%-50% depending on whether he runs 3 lights or two. A 150 is a whole garden of buds. Why waste it on clones?
 

-ww-

Member
but that will be clon/veg box... the plants are going to be in there for 2 month untill i finish the grow and put those that are in the clonebox to flowerbox
 

PharmaCan

Active member
Veteran
I only make a few hundred clones every month, so take what I say with a grain of salt. Plain and simple, too much light is bad for your cuttings. There are two alternatives you might consider. One would be to put a wall in the cab and divide it. You could use about 1' for clones and 4.5' for vegging.

Another alternative is what I'm doing in one of my clone cabs. I have plastic light sockets (those cheap round white ones) about 1' apart. For cloning I use 23 watt cfl's. For vegging, I switch out the 23w's for 65 watt cfl's. If I need even more light I put in a "Y" adaptor and use two 65w's per socket.

These are the bulbs I use:

http://www.1000bulbs.com/65-Watt-Compact-Fluorescents/34238/

PC
 

-ww-

Member
can i do this: i take cuttings and turn on just one 150w mh that is on the other part of the box and when they root i transplant and turn on both lights on?
 

PharmaCan

Active member
Veteran
-ww- said:
can i do this: i take cuttings and turn on just one 150w mh that is on the other part of the box and when they root i transplant and turn on both lights on?

I just re-read this whole thread and, if you've been using a 150w MH with 95% success, why change? My concern about using a light off to the side would be that the clones might grow towards the light instead of straight up. Try it and see.

PC
 

FRIENDinDEED

A FRIEND WITH WEED IS A . . .
Veteran
-ww- said:
at the moment i have a clone room that is half the size of the one that i am bulding right now
and i am using one 150w mh ... in a year and a half of cloning in this box i have 95% of success in cloning :)

well hell i , like pharmacan, jsut read through the post and saw whats quoted, so that leads me to say, if you have had a succes rate of 95% with one 150 and you are gonna dbll the area then just add another 150!! i jsut caught that you answered your own question.

in essence, jsut take your current 95% rate and dbl it in regards to the new space. if anything youll be up to 290% rate!

but i have to stand firm on my oipinion about the light intensity for the clones. your only concern would be heat. as long as you can control the heat from those lights , then go for it, if not then yeah your gonna have to use floros. if i had the funds to get the equip. to give it a try i would, but im 60% done putting my veg/clone cab together, and power draw in my area is a concern.
 
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