Fluval Wireless 2 In 1 Digital Thermometer

From the Fluval range. 2 in 1 digital aquarium thermometer. Displays both ambient water & ambient room temperatures. Innovative wireless technology allows you to mount the thermometer to the outside of the aquarium glass & position it without the need for probes or wires. Simply remove the adhesive backing & affix it so that the sensor on the back of the unit rests against the glass – below the water line. Large lcd display – easy to see. 0c / 0f temperature selection. For fresh water & saltwater aquariums. Measures accurately within 1 degree celsius / 2 degrees farenheit.