Zoo Med Hermit Crab Dual Thermometer Humidity Gauge Glow Dark

Zoo Med Hermit Crab Dual Thermometer & Humidity Gauge - Glow in the Dark. UPC: 097612009125 Vendor: Zoo Med Laboratories ZooMed Dual Thermometer Humidity Gauge - Allows precise monitoring of both temperature and humidity in your hermit crabs home. Temperature and humidity levels are extremely important for the long term health of your hermit crabs.