Zoo Med Laboratories – Thermometer Hermit Crab – HC-11

The dual thermometer and humidity gauge allows precise monitoring of both temperature and humidity in your hermit crab’s home. Temperature and humidity levels are extremely important for the long term health of your hermit crabs. Unique velcro backing enables easy removal for the cleaning of your crab’s enclosure. Allows precise monitoring of both temperature and humidity in your hermit crab’s home. Temperature and humidity levels are extremely important for the long term health of your hermit crabs. Unique velcro backing enables easy removal for the cleaning of your crab’s enclosure.