Easy-to-read, stick on thermometer allows simple monitoring of aquarium water temperature. Hallcrest Mini Vertical Aquarium Thermometer employs precision temperature-sensitive thermochromic liquid crystal technology to display aquarium water temperature. Simply remove release paper and press firmly in place on outside of glass aquarium.
Hallcrest Mini Vertical Aquarium Thermometer measures 1" x 3" high.
Range: 68° to 82°F
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