Since water temperature is a determining factor in the well-being of fish, it is important to have a good thermometer. As for the Marina floating thermometer, designed to float vertically and equipped with a suction cup to attach it to the glass wall of the aquarium, it is an accurate and easy to read thermometer, which indicates the temperature in degrees Celsius and Fahrenheit.
It also has a temperature scale indicator that is safe for most tropical fish.
For freshwater or saltwater aquariums.
