Wall Mount Duct Shutter 4 - White Steel 4" Wall Mount Duct Shutter spl_hgc Heavy-gauge steel casing with a

Heavy-gauge steel casing with a hammertone powder coat finish

Easily transport your clones or young starts into this easy to use system and enjoy unparalleled growth and massive yields

– Standard Dosage Rate: 3 ML per 5 gallons

1300 watts

Killer & Cure

Wall Mount Duct Shutter 4 - White Steel 4" Wall Mount Duct Shutter spl_hgc Heavy-gauge steel casing with aA 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