Poolmaster Aquaduck Floating ThermometerCute and convenient, the Aquaduck Floating Thermometer makes a great addition to any pool or spa.
Alcohol based; easy-to-read indicator, numbers, and markings. Temperature ranges to a maximum high of 120 Fahrenheit and 50 Celsius. Polyethylene cord included. Excellent for use in pool or spa. 7'' long x 1'' diameter thermometer tube size. Imported.