Fluker's Flat Thermometer helps you establish an appropriate Environmental Temperature Range (ETR) within your pet's enclosure (78-82 degrees F for most Hermit Crabs). Fluker recommends using two thermometers mounted at opposite ends of the enclosure to help you monitor the ETR regularly. 

• available in one size

DIRECTIONS:

Attach thermometer to the inside of your Hermit Crabs enclosure.