How to feed small crabs, what do small crabs eat?

It is best to use a fish tank to raise small crabs at home. The water level can reach one-half of the small crab's body, or it can just cover the small crab's shell. It is necessary to add stones to the tank for the small crabs. Crabs climb and duck. Small crabs also need proper exposure to the sun, which can promote their growth and help them shed their shells. That is, when the weather is hot, direct sunlight should be avoided, and the time in the sun should not be too long. Little crabs like to eat meat. You can feed them snail meat, fish meat and shrimp meat to make them grow healthier. However, you need to change the water frequently and keep the water clean to prevent the little crabs from getting sick. It is very simple to feed the little crabs. , it is an omnivore, so it can eat everything. It prefers to eat shrimps and fish, and can also eat some egg yolks and animal offal. Pork liver, small fry, chicken offal, shrimp, egg yolk, and some eat mud. I also have a few small crabs at home, each with a shell diameter of about 3 to 4 centimeters. I found in the information that crabs are omnivores, so the situation mentioned above will occur. However, the data says that crabs need calcium to grow, so it is best to feed them some small fish and shrimps. But I didn't buy any small fish or shrimp suitable for it. Sometimes small earthworms are used instead. But this is more troublesome and inhumane to the little earthworms. Therefore, it is recommended to feed Xiaopi, it also loves to eat. Try to get as close to it as possible when feeding, because from my experience their vision is not very good. Don't disturb it while it's eating. My little crabs often kill each other because the space is too small. Now every crab is missing arms and legs. We all need to be kind to animals. It is an omnivore, but you have to be careful about the food you eat. You may die if you eat it indiscriminately. In the natural environment, it mostly feeds on screws, clams and some small fish and shrimps. It is not expensive and it is very smart. Instead of eating some weeds, duckweed and other plants help digestion. If you raise them by yourself, I suggest feeding small fish and shrimps. They like to eat these things. At least, they will not stop eating them. Put some weeds in them. In this way, it can provide shade while basking in the sun, and it can be used as food, which is very good. It is best to feed small crabs small fish and shrimps, which are rich in nutrients and small crabs also like to eat them.