Feed with tap water, but don't use it directly. It is best to dry for a period of time before use. Longevity crabs don't require much food. Many foods can be fed to xiangshou crabs, but the food must not contain oil and salt. Elephant-longevity crabs need proper sunshine, usually one day 1 hour.

The size of the tank for raising hand crabs must be appropriate, and it should be determined according to the number of hand crabs, and the hand crabs should have certain activity space. You can put some heavy wood in the jar, which is not only beautiful, but also allows the crabs to climb up and hide on it. The food intake of hand crabs must be controlled, generally within half an hour. Don't feed too much at a time, or the rest of the food will pollute the water. It is best to feed it at night, because the hand crab is an aquatic animal, which lies down during the day and comes out at night.

Life habit of hand crab

Most longevity crabs inhabit caves in river banks, ditches and other places. Like to eat humus, but also use pliers to break rice leaves to absorb juice. It is a common freshwater crab with strong ability to drill holes and fast walking speed. Xiangshou crab is a small crab. Crabs eat meat, and hand crabs are similar to them. They are scavengers. In summer, a crab eats reed leaves and smells like grass. Hand crabs can't be eaten in summer. On the reed beach, everyone rushed to the middle around the crabs.

The hand crabs climbed into a pile and quickly put them into sacks. After it was put home, the elephant-longevity crab was dead. Put a hand crab between every four rice trees. Three days later, the seedlings grew wildly. In winter, longevity crabs hibernate and are all in caves. By this time, they have stopped eating, and they can eat when they are dug out with a shovel.