1, to raise small crabs on the beach, you need to prepare a fish tank with the right size. When adding water, it is enough to overflow the shell of the small crab, and it is best to add special sea sand.

2. In order to provide shelter for the little crab, you can also add stones to the jar and let it bask in the sun every day. In feeding, feed some small fish and shrimp, red worms, earthworms and so on every two days.