Horti-Control Dust Shroom HEPA 8" Mushroom Grow Kit Co. Whole-House Air Filtration System: The

Whole-House Air Filtration System: The design is intended for use with inline duct fans

making it ideal for various applications

Material: Pacific Northwest red cedar

This massive 6" Tri-Clamp sight glass is one of a kind and a specialty product for Best Value Vacs

Horti-Control Dust Shroom HEPA 8" Mushroom Grow Kit Co. Whole-House Air Filtration System: TheDescription Horti Control Dust Shroom HEPA 8" Horti Control Dust Shroom HEPA 8": The Horti Control Dust Shroom is a reusable foam HEPA filter designed to keep unwanted pests and pollutants out of indoor gardens and air cooled reflectors. Horti Control teamed up with the leader in foam filter design for to create a filter for indoor gardeners. It will also keep mold, mildew, pests and bacteria out of your garden! Keeping fresh air flowing into your