Fun Yellow Duck Floating Thermometer is also noted for durability and ease of reading. May be tethered to a jet or knob if desired. Get one for your spa, and another for the pool.
Fahrenheit - up to 120°F
Celsius - up to 50°C
Resistant to spa & pool chemicals
Product notes: 9"L. 24" nylon tether cord (removable). Inner chamber fills with water for rapid, accurate temperature readings.
