2, appropriate sunbathing, crabs can sunbathe, but not too long.
3, crabs are omnivores. If you have the condition, you can feed red nematodes, you can feed egg yolk, of course, crabs can also eat chicken and duck offal or small fish and shrimp. At the same time to feed some grass food. Be careful for the amount of food, half an hour to eat, or the remaining food will pollute the feeding water.
4, the feeding intensity of crabs with the season, water temperature changes and increase or decrease. In summer and fall as the water temperature rises above 15℃, the feeding ability of the crabs is enhanced, which is fed once a day. When the water temperature drops below 15℃, the feeding ability of crabs decreases, and feeding can be done once every other day or several days. It is better to feed the crabs in the evening or so, because the crabs are diurnal aquatic animals.
5. Crabs are group-living animals. It is best to feed several crabs together so that the survival rate is higher.
6, cleaning crabs. Help the crab cleaning, with a hand fixed crab, and then use a toothbrush dipped in some shower gel or soap clean brush it, especially the dead corner, pulling its feet brush. After bathing water rinse clean, fish tanks should also be washed, occasionally sprinkle some salt, mainly to prevent infectious diseases.