Active Air Premium Ducting, 12" x 25' Grow Light Ballasts such as early frost

such as early frost

Constructed of High-Quality Material: Made up of aluminum and thermoplastic

not booster fans)

Seeds Per Pack: 737

use 30% drain

Active Air Premium Ducting, 12" x 25' Grow Light Ballasts such as early frostDescription Active Air Premium Ducting: This is composed of a sturdy 3 ply aluminum foil laminate, designed for air cooling. It can be used in multiple heating and ventilation applications. The product is crafted to endure punctures and tears. A continuous and corrosion resistant helix wire is placed in the duct wall for structural support. Active Air Premium Ducting is ideal for air cooled reflectors in your hydroponics setup. Package Inclusions: