Crabs are a kind of animal that we are very familiar with, and they can also be raised.Crab farming is not particularly simple, and there are many problems to be paid attention to.For example, many factors of water environment, feeding and sunshine need to be done well, otherwise it will affect the growth and development of crabs, and even lead to their death.
1, container: breeding crabs first need to prepare a container.Can use aquarium, aquarium had better have lid, can prevent crab to run so.The basin can also be used, which can prevent the water from being too deep and causing harm to crabs.You can also put some sand in the water.At the beginning of crab farming, they will not adapt to the situation, after a few days it will be all right.
2. Feeding: Feeding crabs is also an important task. Crabs can eat a lot of food.The most common are small fish and shrimps, in addition to egg yolk, red nematodes and so on, but also let them eat some grass.Each feeding, let them eat within half an hour, do not feed too much, resulting in too much food left in the water, easy to dirty the water.
3. Water quality: It is more convenient to breed river crabs. You can get some river water or lake water. You can also directly use the tap water at home. However, the tap water can only be used after it is aired.It is more troublesome to breed sea crabs, because they generally can not adapt to freshwater environment, but also need to simulate seawater environment.In the process of aquaculture, water needs to be changed regularly, generally once a week.
4, water temperature: water temperature on the appetite of crabs have a great impact, it is best to maintain appropriate.Generally speaking, more than 15 degrees is more appropriate, their appetite is more vigorous, growth will be better.
5, bask in the sun: can be appropriate to let them bask in the sun, but not too long.
6. Cleaning: In the process of breeding crabs, you have to wash their bodies regularly.They can fix their bodies first, and then brush their bodies with tools such as toothbrush, shower gel or soap.The container can also be cleaned properly, which can prevent crabs from getting sick.
。