This video demonstrates how to build a DIY exhaust system for a small grow box using a repurposed aluminum can and a PC fan. The creator explains how to modify the fan for increased airflow and then details the process of constructing a carbon filter within the can.
209562 11 лет назад 6:22This video shows how to make custom fan filters for a computer case. The creator uses aluminum screening and a pair of scissors to cut out the filters, then trims them to fit the fan. They explain why they prefer this method over buying pre-made filters.
22150 8 лет назад 9:25