How to raise crayfish is bought in the market. Don't need breeding technology, just support your family and be a pet.

Pots and tap water will do. It is best to put water for a few days, and the water level exceeds crayfish shell 1 min. Feed, whole grains, vegetable worms, raw meat, but don't feed too much, just eat almost, so as not to waste water and the food is diversified. . Don't put it in the sun, and don't play often. Make it feel safe, and it will have a better appetite. It doesn't eat much in winter, so you feed less and change less water. Also, it's good to feed it raw rice, just a few. The raw rice it wants to eat is not easy to pollute the water, and the dry corn is not easy to pollute the water. Think about it. Changing water is really not fun. . . . Different crayfish have very different personalities, so it's good that two crayfish can live in peace in a larger basin (if you want to watch them fight, that's another matter), because if the food you feed is competitive, eat it as soon as possible, so as not to let it be lazy to change water. Also, you can be patient by choosing a crayfish that you like to watch.