Active Air Premium Ducting, 4" x 25' 44lb To be used in the

To be used in the vegetative stage

These glands are brought to their maximum potential and size using Terpinator along with any nutrient program

Collapses flat for storage in the handy zippered case

generator-ready

Active Air Premium Ducting

Active Air Premium Ducting, 4" x 25' 44lb To be used in theActive Air Premium Ducting, 4" x 25' Product Details Active Air Premium Ducting is made of tough 3 ply aluminum foil laminate. It is designed for air cooling and can be used in different forms of heating and ventilation applications. This product is made to resist puncture and tears. One continuous and corrosion resistant helix wire is placed in the duct wall for structural support. Active Air Premium Ducting is perfect for the air cooled reflectors