Ventilation Grille Black - Passive Ventilation Grill Aluminium ventilation and ducting Used to improve the drainage

Used to improve the drainage and aeration of growing media

and sold in 25' lengths

calcium silicate and potassium silicate

The DSD-1 connects into the “devices” line on the Hydro-X and can be set to control an almost infinite number and types of devices such as:

Size: 11''x24"

Ventilation Grille Black - Passive Ventilation Grill Aluminium ventilation and ducting Used to improve the drainageDesigned 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