Ventilation Kit, 6'' Filter, 16' Ducting, 350 CFM Inline Fan With Controllers & Thermohygrometer & Rope, iPower Rose City Provides nutrition for beneficial bacteria

Provides nutrition for beneficial bacteria improving conditions of growing medium

It features a 20 amp capacity which will operate the largest 120 volt dehumidifiers in the market

Originally designed for greenhouses and nurseryman

The main reason to use grow room glasses is the irreparable damage it does to your eyes

277 volt models have a 6 foot power cord

Ventilation Kit, 6'' Filter, 16' Ducting, 350 CFM Inline Fan With Controllers & Thermohygrometer & Rope, iPower Rose City Provides nutrition for beneficial bacteria6 Inch 350 CFM Duct Inline Fan Blower: Composite fan blades and center hub which reduces noise and vibration. 6 Inch 1050+ IAV Australia Charcoal Filter: One of the world's most absorbent carbon available; Dimensions: 6" Flange Ducting x 16" Length; Reversible flange. FREE Pre Filter included: We recommend replace the Pre Filter every 6 months to protect your filter. 6 Inch 16 Feet Uninsulated Aluminum Ducting + 2 Stainless Clamps: Flame retardant