AC Infinity Cabinet Ventilation Grille Black 12" king Marine kelp has some of

Marine kelp has some of the fastest growth of any plant on earth

X-Ray & Hydrostatic Tested

05% Chelated Zinc (Zn)

the duct ports can close on either side

Additional side handles allow for two-person carry—perfect for those high-yield days

AC Infinity Cabinet Ventilation Grille Black 12" king Marine kelp has some ofDescription Designed to be installed into cabinets or walls to help increase ventilation. Can also be used in conjunction with a fan system to act as an intake or exhaust vent. Includes optional hardware to secure two 120mm fans onto the grille, and mount it into your cabinet or wall. Features a CNC machined aluminum frame with a brushed black finish; and honeycomb grille insert. Kit includes (4) wood mounting screws, (4) machine mounting screws with