WebMar 21, 2013 · Don't know what I'm doing wrong there but it's probably strain related. I've also seen some grows in a 5x5 that yielded around 2lbs. When you compare sizes a 4x8 is 32 sq. ft. and a 5x5 is 25ft, so there's only a 7 sq ft difference. But going from a 4x4 to a 5x5 is a 60% jump in space. ttystikk said: WebMar 23, 2011 · Mar 23, 2011. #2. minimum you need bigger fans and to get some more outside air into the grow area. you might want to buy a bigger inline fan for your room and use the 6" inline to enclose and duct the lamps, drawing cool air from outside to more efficiently cool the lights. then exhausting it well away from the grow space. if you have …
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WebJun 28, 2024 · For ventalation you want to exchange all of the air in the room 1 time every 3-5 minutes. 192 ft3 room. 192/3= 64cfm then you need to add 20% more cfm because of the carbon filter, so 64+ (64*.20)= 77cfm. As for the 3x3 room 1 400w MH bulb puts out 36,000 lumen. 36,000/9sq ft = 4,000 lumen per sq ft. WebMar 8, 2024 · superweed420. Mar 3, 2024. #1. I'm upgrading my grow space to a 4x4x7 grow tent with the XML 650w led and wondering a good humidifier that will keep low humidity 100% if needed I won't keep humidity that high of course. my other room 2x2x8x had a 1gal cool mist in it and some days struggled to stay at 40%rh.. don't want to place … dr edward flotte mobile al
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WebNov 21, 2014 · I would not run three 6 inch fans. I don't think you really need an intake, just use passive air. I think if you bought a good 8 inch fan you could probably use just that to cool the lights and scrub the air. If you're trying to do a living soil I would recommend using at least 5 gallon containers. 7.5 and 10 gallon containers might even be better. WebFeb 28, 2024 · 4x8 with extras. I have a few Charcoal Filters I will throw in. Tent is in fine condition with no tears or issues of any kind. 4x8 Coolgrows Grow Tent - farm & garden - by owner - sale WebCalifornia Dreaming. California Dreaming is a 4x8 layout design with lots of switching potential. It's based on a Red Wing HO 4x8 track plan that was originally published in the December 1994 issue of Model Railroader … dr edward forster tallahassee