Black/Silver Duct 4.5m Length Oxygen 6 Turn off lights if the

Turn off lights if the temperature gets too high within the area

per gallon of water

Hailing from the hills of Northern California

Sterilising growing systems

2 x elbow joint 8-8mm

Black/Silver Duct 4.5m Length Oxygen 6 Turn off lights if theDescription Total Length: 4. 5 Metres Premium Grade Air Ducting Dual Layer Design for Maximum Durability Lightproof Construction 100% No Light Leaks Inner Layer: Small Ribbed Reflective Silver Foil Outer Layer: Black PVC Wrap for Extra Strength Airtight No Pinholes or Air Leakage Built for high performance ventilation, this ducting ensures efficient airflow while keeping your grow space completely sealed from light and air leaks.