Mars Hydro iFresh 4" Smart Inline Duct Fan MH The duct flanges fit with

The duct flanges fit with matching sized 6-inch inline fans

puncture-resistant material

Complex carbohydrates derived from proprietary gum extract team up with a carefully curated menu of simple carbohydrates

ensuring there is 2-inches of empty space between the bag's edges and contents for proper vacuum sealing

The Organic Coir Sheets can be used as needed

Mars Hydro iFresh 4" Smart Inline Duct Fan MH The duct flanges fit withDescription Fan Duct Filter Specifications: Designed with a 4 Inch size. It ensures impressive airflow up to 205CFM and operates quietly with a 26. 8dBA sound level. The fan also comes with a smart controller type that allows for innovative Phone APP Control. Introducing the Mars Hydro 4" Smart Inline Duct Fan: This model features a 4" inline fan with an airflow capacity of 205CFM. The fan additionally includes a smart core controlled by OTA (over the