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1st Time Grower. Need Some advice on growbox!

Discussion in 'Grow Room Design/Setup' started by SmOke KuSh, Feb 10, 2011.

  1. Hey whats up everyone! Ive been on gc for awhile and ive really wanted to start growing because I really cant afford paying all this money when I can grow this beautiful crop. The only thing is I have to be stealth about it. So I made a carbon scrubber, and my 66cfm computer fan cant push threw it. So now their is no negative pressure and that cant happen. Ive been researching some good computer fans and I found one that is 200cfm but I dont really think I need one that strong, or that loud... So if anyone has built the one I have(link at the bottom of page) and has success with it can you please tell me what cfm fan your using so I can buy one before i start growing in a week or two. Heres some pics of the locker and veg box I made. Btw its in the back of my closet..if u can see it. ;)







    http://forum.grasscity.com/do-yourself/569506-diy-carbon-filter-compendium.html#post7034882
     

    Attached Files:

  2. if you can use somthing better than a cfl you could be rockin... Venelate......
     
  3. Yea my next question was if I should get a 150watt or 250 watt hps? I don't want the locker to be 100degrees and I don't have enough room in their for cooling the light either. Any help would be great! The size of the locker is 1'x1'x3'
     
  4. More light = more yeild
    But with the heat... try it out with nothing in the box with cfl lights for a couple days.. if the temp is gettig like 78+ you may have a problem with heat... I'm having heat issues with a florecent... so keep an eye on the temp
     
  5. I have done a couple tests. With my thermometer under the light it runs at about 82F At the bottom it runs in the high 70's and the top its mid 80's. But I want a diffrent computer fan then the one I bought. So if anyone has used a carbon scrubber with a computer fan will you please post on what cfm it was so i can order it!
     
  6. With any hps your gonna have heat issues... my 42w cfl was getting to about 78 to 81 or so.. I put a t5 florecent in and now it can easly hit like 90+
     
  7. Damn that sucks. Hopefully you can resolve your problem. Do you have any fans inside the grow room? Or an exhaust and intake fan?
     
  8. Yeah.... I have 2 fans a small $5 walmart fan 3in and a regular floor one 10in that dont really help..
    Just got a hydrofarm inline fan to use for an exhaust... This is in a 6x6x4 closet... I didnt expect this to get so hot at all..

    You can see what im up to look in my signature "My First Grow - Journal"
     
  9. lol right after i posted that i looked at your grow journal. I kinda feel bad for your plant. Is it getting any better?!
     
  10. I do too.. LOL

    Its still droopy. Im not sure wtf is up exactly...its growing... its taller than it was...
    A bit droopy and the yellow start of the tips is telling me it may be either nute burn from before or mabye a deficiency in nutes.. But the guy at the hydro store said not to give nutes at all for at least a week.. So im not really sure whats up..

    the other sproutling is totally dead im sure... that was my own stupidity... I gave it a full dose of nutes and had the light like 4in from it..
    Leaves were crispy lol

    But this guy ( i hope) will do better :)
     
  11. #11 SmOke KuSh, Feb 10, 2011
    Last edited by a moderator: Feb 10, 2011
    Yea just dont overfeed it with nutes. Give it some water to see if she can survive! lol but you should start a couple more,or order some like i did! haha i cant wait for my blue mystic to come!
     

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