Plastic Duct Grille 4 - White, Wall-Mount Grille for 4" Duct Fan bloom nutrients Produces up to 1

Produces up to 1

The 6400K spectrum of these lamps is ideal for propagation and continued growth of most indoor plants

A Repeater Bus interconnect cable is included with every fixture

make the PROfilters 45s and 70s ideal for residential filtration

The effect of Bio·Heaven™

Plastic Duct Grille 4 - White, Wall-Mount Grille for 4" Duct Fan bloom nutrients Produces up to 1Designed to be wall mounted and connected to ducting to supply exhaust air. Durable flame retardant polypropylene construction that can be painted. Features an internal manual damper which can be adjusted to open or close. Includes all screws and hardware to easily mount to a cabinet or wall. Ducting Size: 4 Dimensions: 7. 25 x 7. 25 x 2. 5 Material: PVC thermoplastic PRODUCT DESCRIPTION This duct grille was designed to be wall mounted and connected