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Cannabis

(51,770 posts)

1. At least as much air should enter as can exit, if you want your blower to run at max efficiency

Thu Nov 12, 2015, 04:31 AM

Nov 2015

I did some snooping online...you'll need a 10-inch round vent or an 8-inch square vent to allow enough air in.

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Venting a grow space [View all] SHRED Nov 2015 OP

Thanks SHRED Nov 2015 #2

I found this just now SHRED Nov 2015 #3