Marina Aquarium Floating Glass Thermometer with Sucker

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina Floating Thermometer is designed to float in the water in a vertical position. It comes with a suction cup for optional installation on your aquarium glass. Accurate and easy to read, it provides temperature readings in Centigrade and Fahrenheit. It also has a s...