Spring Loaded Backdraft Damper 4" mycorrhiza 120V equipment is plugged into

120V equipment is plugged into the 5-ft power/output cord (piggyback cord)

Tuck Tape is made of UV resistant poly propylene film and is coated with high shear

My Good Green™ Compost System is perfect for indoor use

E3: Short-circuit for temperature sensor (probe)

Compatible with all Hydrofarm heat mats

Spring Loaded Backdraft Damper 4" mycorrhiza 120V equipment is plugged intoNeoprene damper seal minimizes leakage 20 gauge steel housing, aluminum spring loaded butterfly damper blades Gasket designed to withstand temperatures from 22 F to 180 F Requires from 0. 04 to 0. 08 in. wg pressure to open Simple installation in any position entire assembly inserts into duct Exterior foam gasket assures a tight seal against duct