Wall Mount Duct Shutter 4 - White Steel 4" Wall Mount Duct Shutter controllers Root Pots are designed to

Root Pots are designed to break down and return to the earth after multiple seasons of use

Side-to-side air distribution improves cooling performance and energy efficiency

Harvests are solid

SNS-604A and SNS 604B are a concentrated blend of plant and marine extracts

For the ultimate in air-cooling your Phantom CMh reflector

Wall Mount Duct Shutter 4 - White Steel 4" Wall Mount Duct Shutter controllers Root Pots are designed toA wall mounted shutter designed for use with grow rooms, dryers, attics, and other HVAC applications. Features built in rubber stoppers that dampen slamming vent blades and ensure complete blockage. Non return thin louvers that close when fan is not in use to prevent outside air and debris from entering. Durable, lightweight steel body that is rust resistant can withstand most weather conditions. Duct Opening Diameter: 4 inches Front Plate Size: 6. 69