The moisture in the sand is also an essential criterion because this moisture helps retain the humidity of the land crab enclosure. The first part of how to look after hermit crabs is basically how to look after the habitat of the crabs. Humidity must be maintained at 75-90% by using an automatic mister, or frequently spraying the enclosure with water. Suitable foods to feed your hermit crab are fish pellets, breads, cereals, apples and other fruits, and shredded coconut.

The ideal enclosure for your crab is a terrarium with a removable glass lid. Setting up. Marine hermit crabs have gills that can only breathe under water; however, it is still possible to handle your hermit crab, if carefully done under water. Hermit crabs are best kept with their own kind. Create several hiding places in the terrarium. Food. Moulting. Step 1 Keep your marine hermit crab submerged in either synthetic or natural salt water at all times, states HermhtCrabHappy.com. Furnish the habitat with at least 2 larger empty seashells per crab, to use as future housing. Care guide: How to look after pet hermit crabs Hermit crabs fact file. A hermit crab enclosure should be spot cleaned weekly, with … Hermit crabs need to be fed daily and in little amounts at a time to ensure the food is fresh. Care and maintenance. For the land crabs, the enclosures should be filled with sufficient sand for the biggest crab to bury itself. Hermit crabs require high humidity to keep their gills moist and allow them to breathe properly. Line the bottom of the terrarium with 2 to 3 inches of washed aquarium gravel or fine reptile bark bedding; your hermit crabs will burrow into it when they're molting. Make sure any food that isn’t eaten that day is removed.