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Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off...

Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off...

Made of galvanized steel. Stronger than adjustable elbows. Solid construction to prevent air leaks.

Made of galvanized steel. Stronger than adjustable elbows. Solid construction to prevent air leaks.

10X8 GALVANIZED STEEL REDUCER (NOT CRIMPED)

6X4 GALVANIZED STEEL REDUCER (NOT CRIMPED)

Using (32) high-intensity, SMD green LEDs which won't disrupt plant growth cycles, the Grow1 LED Worklight is a perfect lighting solution for viewing your plants at night! It features a compact,...

The handheld tray cleaning brush features extra stiff bristles which work perfectly to clean flood trays and reservoirs. It makes getting in the hard to reach corners a breeze. A brush specifically...

Perfect to use with fans, carbon filters, and ducting. 2.5", wide . Neoprene lining on the inner part of the clamp. Creates an air tight seal and prevents vibrations. Price is per piece.

Perfect to use with fans, carbon filters, and ducting. 2.5", wide . Neoprene lining on the inner part of the clamp. Creates an air tight seal and prevents vibrations. Price is per piece.

Perfect to use with fans, carbon filters, and ducting. 2.5", wide . Neoprene lining on the inner part of the clamp. Creates an air tight seal and prevents vibrations. Price is per piece.