Marina Standing Thermometer - Celsius and Fahrenheit, designed to sink to the bottom of the aquarium and remain in a vertical position, Centigrade, Has a safety zone temperature range indicator for most tropical fi
Thermometer, Material: Glass, Dual scale, Mounted on aluminum back, Filling: 3 grams of Toluene mixed with red color, Temperature: -20 deg to 110 deg C
Student Thermometer, non-toxic, Dimensions: 2in x 6in, Measure Fahrenheit and Celsius temperatures with these easy to read, Do not immerse in boiling water. Back of thermometer is plastic with hole at top for easy hanging
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