how bad is it to take the exhausted air and put it back in tent?
and can i put 2 filters the same cfm before fan or just one before and 1 after?
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how bad is it to take the exhausted air and put it back in tent?
and can i put 2 filters the same cfm before fan or just one before and 1 after?
not a good idea. Plants need fresh air exchange just like us.
that was a dumb ? thanks