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My hermit crab hasn't changed shells in 3 months. What should I do?

Updated On December 4th, 2025

Pet's info: Other | Hermit Crab | Female | 2 months and 21 days old

My hermit crab hasn’t changed her shell I bought her the right sizes and she hasn’t changed her shell for almost 3 months what should I do?

1 Answer

Most Helpful Answer

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Answered By Angel Alvarado, LVT

Licensed Veterinary Technician

Published on August 26th, 2018

You can try different shells. Choose a few that are about the same size and a few that are slightly larger. Avoid painted shells. Look at the opening and thickness of the current shell and provide shells that are similar. You can't force her to change though, she will change when she is ready.

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