DL Wholesale Ducting Flange, 6" Connector Size:8 in Silica Earth is the only

Silica Earth is the only OMRI and OIM registered dry silica product (45+% SIO2) on the market that is naturally micronized down to 2-4 microns

It is made-to-last out of rust-free

4% Urea Nitrogen

Controller power input: constant 11-volt

DL Wholesale Ducting Flange, 6" Connector Size:8 in Silica Earth is the onlyDL 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