Ventilation Grille White - Passive Ventilation Grill Aluminium beneficial microbes until desired pH is achieved

until desired pH is achieved

Enviromat®

such as the wall outlet

Perfect for growing salads and herbs or for early season seed starting

Ventilation Grille White - Passive Ventilation Grill Aluminium beneficial microbes until desired pH is achievedDesigned 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 and matching flat screw heads, painted matte white. Kit includes (4) wood mounting screws and (4) machine mounting screws with nuts. PRODUCT