Water temperature is crucial for the health of your fish, so having a reliable thermometer is a must. This Marina floating thermometer is designed to float upright in the water. It comes with a suction cup, allowing you to optionally attach it to your aquarium glass. It offers accurate and easy - to - read temperature readings in both Celsius and Fahrenheit. There's also a safety zone temperature range indicator suitable for most tropical fish. Ideal for both fresh and saltwater aquariums.

Using this Marina floating thermometer is easy. You can simply let it float vertically in your aquarium water. If you prefer, use the suction cup to attach it to the aquarium glass. When taking temperature readings, just look at the numbers, which are clear and easy to read. Make sure the thermometer is fully submerged in the water for an accurate reading. As for maintenance, gently clean it with a soft cloth every few weeks. Keep it away from sharp objects to avoid damage. This thermometer works well in both fresh and saltwater aquariums, so you don't have to worry about the type of water in your tank.