Metal Ducting Wall Plate Spigot Round or Square Ventilation HVAC 4–12 Inch Hydro

Hydroponic Vent Air Duct Fan Pipe Ducting Reducer 10"- 8" Inch (250mm - 200mm)

Hydroponic Vent Fan Duct Reducer/Increaser Adapter 14" to 12" Air Pipe Connector

Combi Flexible Duct Hydroponic Ventilation Extractor Fan 4" 5" 6" 8" 10" 12"

x2 Grow Tent Carbon Filter Sheets Additional Anti Odour Protection For Extractor

VIVOSUN 4 Inch 190 CFM Inline Tube Duct Fan Variable Speed Controller Hydroponic

10" Blauberg In Line Air Filter Box for Extractor Fan Ducting Stainless Steel

Inline Exhaust Booster Ducting Fan 100mm 400m³/h Air Extractor Carbon Filter Fan