£9.99 (£5.00 / metre)
Hon&Guan 100mm Flexible Aluminium Ducting 2m Insulated ducting Pipe 4 Inch Air Ducting Hose for Cooker Hood, Extractor Fan, Tumble Dryer, Hydroponics Grow
£18.04
Swiftair Hydroponics Grow Room Flexible Acoustic Insulated Ducting 4" 5" 6" 5m 10m (4" 100mm 5m)