Duct Venting

Duct Venting
  1. 4'' x 25' Flexible Dual Layer Aluminum Air Duct - 1000
    Hydro-Duct-4-25 Hydroponics Duct Work by Greenazon
    4" x 25' Flexible Dual Layer Aluminum Air Duct . UPC#850901003903 Learn More
    $8.99
  2. 6'' x 25' Flexible Dual Layer Aluminum Air Duct - 1000
    Hydro-Duct-6-25 Hydroponics Duct Work by Greenazon
    6" x 25' Flexible Dual Layer Aluminum Air Duct . UPC# 850901003910 Learn More
    $11.99