You can always buy a $7 120mm PC case fan and cinch it into the bottom vent hood. My 4" exhaust fan doesn't pull out much air so I bought a 120mm PC case fan with 3 way speed control switch on it and set it on low. This prevents positive pressure (tent billowing out).I’d figure on getting more light in there and using a passive intake and just a 4” exhaust.
https://horticulturelightinggroup.com/products/135w-led-board-kitOk, i think ill buy 300 watt led and some strips. Thanks for the advicr
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Bought a similar hid bulb and it ran too hot with a 4" 190cfm exhaust fan in my 32x32x63 tent, even with air coming in at the bottom. Keep in mind that mine is a stealth grow, especially with regards to noise, thus the reason for only a 4" size exhaust fan. I'm limited to cfl's and led panels mainly because the heat extraction just isn't great with a 190 cfm exhaust fan. They're good for led's and cfl combos tho, noise and temp wise. I got a pretty decent stoney crop, tho it was only a one plant grow. I don't smoke a lot of weed.Or just go with a 250 w hid you can keep it cool
It’s got to be in a air cooled hood in that small of a space. Depending on where op lives he can do hid me being in the northeast half of my year is cold and the other half mostly mild it’s rare that outside temps ever go above 80Bought a similar hid bulb and it ran too hot with a 4" 190cfm exhaust fan in my 32x32x63 tent, even with air coming in at the bottom. Keep in mind that mine is a stealth grow, especially with regards to noise, thus the reason for only a 4" size exhaust fan. I'm limited to cfl's and led panels mainly because the heat extraction just isn't great with a 190 cfm exhaust fan. They're good for led's and cfl combos tho, noise and temp wise. I got a pretty decent stoney crop, tho it was only a one plant grow. I don't smoke a lot of weed.