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  1. R

    Fan options

    4 inch inline fan with a small desk fan pulls fresh air in exausts old air out not to loud and just throw on a carbon filter and its perfect. or do what i did and attach ducting to an ac unit feed the ducting on the bottom of the grow room still keep ur negative hole on the bottom of the grow...
  2. R

    Fan options

    4 inch inline fan with a small desk fan pulls fresh air in exausts old air out not to loud and just throw on a carbon filter and its perfect. or do what i did and attach ducting to an ac unit feed the ducting on the bottom of the grow room still keep ur negative hole on the bottom of the grow...
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