Active Air Premium Ducting, 6" x 25' microbial fertilizer Configurable restrike delay times to

Configurable restrike delay times to eliminate lamp-damaging hot starts

25% stronger than our standard vac seal bags

and other airborne particles

The HP1 comes complete with a 0

easy-to-use formula for the hobbyist and professional gardener

Active Air Premium Ducting, 6" x 25' microbial fertilizer Configurable restrike delay times toActive 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 in your grow room. Includes (2) EZ Turn duct clamps