AC Infinity Ducting Collar, 6" Calibration & Cleaning Solutions 84mm 1-1/4 - 0

84mm 1-1/4 - 0

When applied

organic seaweed extract derived from Norwegian kelp

So you can get back to the business of successful growing

It also comes in a liquid formulation as a concentrate

AC Infinity Ducting Collar, 6" Calibration & Cleaning Solutions 84mm 1-1/4 - 0A ventilation retrofitting accessory designed to connect ducting to flat surfaces and redirect exhaust to the outside. Each duct collar is made of galvanized steel that can weather extreme temperatures and is finished with a corrosion resistant zinc coating. Its pipe ending features fluted and ridged rims with a raised lip that provides a strong grip on flexible or rigid ducting. The collar end is flat and will lay flush against any flat surface