inline fan

Outside of tent insulation attempt #1

Torn between.... S&P TD 500 Silent Vs Phresh Hyper Fan Stealth 8" TD will be on full power offering 550-580cfm (28db) Stealth will be on 50% offering around 600cfm (not sure) Which is superior Which is quieter Anyone have either? Any advice would be...

Hey there! not sure where this should be posted; please feel free to move to somewhere more appropriate if necessary! I am in the process of readying for my first personal grow (link to relevant thread in signature) and I have a few specific questions regarding ventilation, fan size and the...

Watsup 420 members, i have a bit of an issue i just pikked up a 400w cool tube mh/hps ive only grown with cfls so im fairly new to these lighting systems My question is : wat kind of inline duct fan would keep my 400w cool tube from over heating and burning my plants how many cfm's to cool...

Im planning on using 4x4 tent with 1000w aircooled HID.........Ive heard that i dont need intake fan just run passive intake through hole towards bottom, but i also heard passive ok but fan better. For me I like the idea of less noise and less cost thats for sure so passive sounds ideal but i...