Marina ThermoSensor In-Out Thermometer
Marina Thermo-Sensor Probe is an easy-to-read digital display of inside and outside aquarium readings. The thermometer can be attached anywhere on the aquarium and the Velcro mount allows for easy installation. With a temperature range from -58 Fahrenheit to +158 Fahrenheit, the Marina Thermo-Sensor Probe makes it easy to monitor your aquarium's water temperature.