iPower 3-Speed 12 Inch Shutter Variable Exhaust Fan Aluminum, 1620RPM, 940CFM, with Build Controller, Silver Einstein Oil Compatible with all soil and

Compatible with all soil and hydroponic applications

The fans have three control speeds for true performance

DTE™ Oyster Shell also aids in improving structure of soils and building optimum tilth

Open Sesame® is a pH balanced blend of extra strength nutrients specifically designed for use during early flowering and ripening in fruits

5-inch Cutting Capacity 6ea/26in

iPower 3-Speed 12 Inch Shutter Variable Exhaust Fan Aluminum, 1620RPM, 940CFM, with Build Controller, Silver Einstein Oil Compatible with all soil andThe iPower 3 Speed Shutter Exhaust fan is perfect for removing excess heat moisture and unpleasant odors from virtually any commercial location including restaurants factories warehouses barns and greenhouses This fan features aluminium blades automatic shutters that open and close in tandem with the operation of the fan The completely enclosed motor is thermally protected and permanently lubricated The fan comes fully assembled out of the box only