The Aquascape Submersible Pond Thermometer is a valuable tool for accurately monitoring pond temperature year-round. It is perfect for adjusting fish feeding and water treatment applications. This thermometer can measure water temperatures ranging from -20°F to 120°F (-28°C to 48°C) and comes with a nylon string for effortless anchoring to a convenient location. Make informed decisions about your pond with the help of the Aquascape Submersible Pond Thermometer. With a wide temperature range of -20°F to 120°F (-28°C to 48°C), this valuable tool allows you to accurately adjust fish feeding and water treatment applications. Plus, it comes with a nylon string for effortless anchoring to a convenient location, making it an essential for year-round monitoring.