AC Infinity Flexible Four-Layer Ducting, 8 foot, 4" or 8" Natural loading a lot things and

loading a lot things and keep a great ventilation for drying

ranging from 0-100% dimming to meet the needs of Plant Growth

These heavy duty full ID flood trays are thick

Elastic rubber cords shrouded in high-quality polyester can bear heavy climbing fruits and vegetables

AC Infinity Flexible Four-Layer Ducting, 8 foot, 4" or 8" Natural loading a lot things andDesigned for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel wire spiral structure is flexible and easy to install in hard to reach places. Constructed of aluminum and thermoplastic; tube can be shortened for various applications. TWO SIZES: 4" X 8' OR 8" X 8'