Marina Minerva Thermometer - Fahrenheit and Celsius
Monitor your water temperature accurately and effectively in degrees Fahrenheit or Celsius. Adhere the digital LCD thermometer easily to an outer aquarium wall of your choosing and avoid having to search for a thermometer in your tank again. Size: Thermometer is 3/4 in. diameter x 5 in. high.
Warranty Has a one year warranty against defects in materials and workmanship.