Refurbished - Active Air 4" Inline Duct Fan, 165 CFM Bio-Fertilizer The blocks can then be

The blocks can then be placed on top of a slab to provide for a larger growing volume

User notification for irrigation alerts

24 watts /

depending on the density of your material

Refurbished - Active Air 4" Inline Duct Fan, 165 CFM Bio-Fertilizer The blocks can then beActive Air Inline Duct Fans offer innovation and performance at a great price. With a full line of fans to meet your needs, all Active Air Fans feature: Durable ceramic coated metal housing UL recognized components High quality molded impeller Low noise output Brushless thermally protected AC motors with sealed for life bearings (will not require any lubrication) Includes mounting brackets and 8 foot pre wired 120V cord