Not 100% sure if this is the place for this question but I have a 3 ft high grow box, and I just recently bought a 4 inch fan and carbon filter for smell. I know I wont have enough room in my box if I put my filter in my box so I had an idea of drilling a 4 inch hole in my box putting flexible conduct in the hole then running my fan pulling the air from the conduct into my carbon filter which would be on the outside on the box so instead of air going into the filter it would be blowing out.....anyone think that would work?
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