DL Wholesale Ducting Flange, 10" Connector Size:4 in build the plants immune system

build the plants immune system and provide carbon building blocks for plant processes responsible for color and flavor of fruits and vegetables

The second difference is pretty interesting

The active carbon insert is proven to keep most bugs and pollutants from entering the grow room

Dimension of the machine: 12

DL Wholesale Ducting Flange, 10" Connector Size:4 in build the plants immune systemDL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including: 4" 6" 8" 10" 12" Duct flanges are meant for use with DL Air Duct, DL Light Proof Ducting, DL Insulated Ducting, and Terra Duct (as well as other standard sized ducting). These flanges have predrilled holes for attaching to sheetrock as well as plywood walls and also