The Hagen Floating Thermometer with suction cups may be the thermometer you prefer should you want the visible areas of your aquarium free and open to view fish and accessories only. Using the suction cups, you can place the thermometer on the side further out of view. Should you prefer to know the temperature at a glance, the suction cups can be utilized by placing the gauge in the front? Either way you will be pleased with the accuracy of this thermometer.
Size: 4.5" X 5"
Reads: 35 - 100 degrees F. (0 - 40 degrees Celsius)