Reef Octopus 3 Inch Smart Fan

Reef Octopus 3" Variable Speed USB Smart Fan The Reef Octopus USB Smart Fan will automatically increase or decrease the fans speeds depending on the ambient temperature of the surrounding area of the thermostat. Makes and excellent choice for aquarium canopies, enclosed stands & equipment cabinets to help regulate the temperature within. Fan will increase speed at 90F and continue to increase until full speed at 110F where it will reach its maximum CFM. NOT INTENDED FOR CONTINUOUS USE. Fan is rated for 2000 hours.