Ventilation Grille Black - Passive Ventilation Grill Aluminium nutrients-and-supplements All natural—you can even use

All natural—you can even use Green Cleaner on the day of harvest

which you can change on the fly – add or delete devices to match the equipment in your grow house in minutes

This item is at rock bottom price and is not eligible for sitewide coupon codes

and so much more

Ventilation Grille Black - Passive Ventilation Grill Aluminium nutrients-and-supplements All natural—you can even useDesigned to be installed into doors, cabinets, and walls to help increase ventilation. Can also be used in conjunction with a fan system to act as an intake or exhaust vent. Ventilation grille design maximizes airflow while maintaining frame's structural integrity. Features a CNC machined aluminum frame, with a brushed black finish and flat screw heads. Kit includes (4) wood mounting screws and (4) machine mounting screws with nuts. PRODUCT