thats the kind of thinking i like. Target's got a sale on those 4 inch min cage fans. Atleast my target has them on saleahhh.. the temps are creeping up to 85.. I think the additional fans will be right on point.. if not, ill just turn one off lol. BOOM, passive!
hmmmm you'd have to nix the envioros and probably completely isolate the hps light from the box by making it it's own intake and out put attached to a cooltube because they get much hotter than fluorescents. Other than that i don't see why not.hey smoote, I see you've made your own cool tube...
would it be possible for me to use a 250w hps in a cooltube running horizontally across the top of my box?
I just want to have the best light for flowering but I am limited to this box.. which isnt bad so far.
Sounds like you've been doing your research. I'm linking two threads for you one i helped a grower work through the build process. So it has all the info i gave him and my buddy JigFresh gave him. It is also the thread talking about my grow room so there's plenty of ideas in there. The second is of the guys actual build and grow afterwards. So that could be very valuable. Though he has a larger space that you he wanted to scrog and was thinking of scroging 15 plants. We talked him out of it because it would have been a bitch to manage.as for the building.. all I would have to do Is make a frame, or secure a piece of plywood ontop of some 2"x4" ledges mounted to the wall at the desired height. I want to use plywood or a sturdy material so that it will support the cooltube and exhaust without a problem.
covering the inside with panda filmm.. also to make things easy for me.. I would love to just use the panda film as the entry door/ front wall. I could easily velcro the panda film to the frame.. peel it away, or roll it up as I work on the grow.
Back to reality!actually the bigger fan was going to be for ventilating the space and filtering odor. i suppose i could use the fan I have now for the cooltube, is the 4" inline fan a bit excessive for the cooltube? id rather not use the loud thing if i dont have to.
It's not excessive, but if its too loud thats your call. I'd say you could easily vent your whole space just through the cool tube if you were to use that fan. Just a thought, but again i mean i use only pc fans for my space with two hids so you could probably use something smaller and be fine.actually the bigger fan was going to be for ventilating the space and filtering odor. i suppose i could use the fan I have now for the cooltube, is the 4" inline fan a bit excessive for the cooltube? id rather not use the loud thing if i dont have to.
For the cool tube to vent your space you have it pull air from your space to cool the bulb instead of outside. The reason that i said you'd have to completely isolate it was because putting a cool tube in your current box all the air in the box is getting heated by all the fluoros you have. So i would be pointless to try to cool a bulb with all that hot air. In the new box no air is getting heated by other lighting so the air in the box is relatively cool and you can use it to cool your bulb.I dont understand how I can vent the whole grow space through the cooltube if my intake must be from the cool air outside of the box..
I would prob hook up a smaller fan to the cooltube, and use the 4" with filter to vent tthe grow box. I know what you mean about the box and keeping for a bit.. but I just want the best setup for the space, even if that means changing over to the hps cooltube.. I just NEED to be sure that I can ventilate properly and have enough room for vertical growth.
They look damn good!I love itt!
check out my plants at day 26 from seed..
the small ones are a few bag seed and power kush.
I think you'd just be wasting it with the amount of ventilation you're using to keep that box cool. Any co2 you'd add to the atmosphere of the box would just be sucked right out before it could be used.yea, I dont know why I'm so negative. I guess I just want the best for my babies lol. Would it help to add CO2 to the mix now?