Whats the ideal temperature for a hermit crab?
The comfort zone for hermit crabs is 70 to 75 degrees Fahrenheit. That is when they are most active and healthy. If the temperature drops to between 50 and 60 degrees Fahrenheit, dormancy and hibernation will occur. A long hibernation may permanently affect the hermit crab. When you lower household temperatures with air-conditioning or energy-saving winter thermostat settings, heat the hermit crabs’ habitat with a light or a special heater that warms the bottom medium.