Looks like you’re getting more replies in the activity area than you are here lol. I would recommend an inline fan like the TerraBloom inline duct fan, it’s affordable and comes with a built-in fan speed controller https://terra-bloom.com/collections/frontpage/products/terrabloom-6-inline-duct-fan-quiet-energy-saving-ec-motor-with-fully-adjustable-speed-control-for-ventilation-exhaust-garden-and-hydroponics-airflow-boosting-350-cfm-40w
