now poke a bunch of holes in the bottle and can.and cut the top off of both.and cut the bottom also off of the bottle...not the can!!
you will need to save the top and bottom to the bottle so don't cut it up real bad.
c of green Reviewed by c of green on . ? i have seen some how to carbon filter threads but the average cost after the fan is $150+.i am getting ready to build another 10$ carbon filter and was wondering if you would like a how to?it is good for a small cab grow or a drying room.i currently have one in my veg with 18 plants...cant smell a thing unless i put my nose to the plant(then it is quite potent) Rating: 5