River crabs eat the carcasses of fish and shrimp in the water, plankton and water plants and other food, in the case of lack of food, but also will be the same kind of food, the breeding of river crabs should be provided with sufficient water, air ventilation and sunny places, and according to the turbidity of the water for the water to replace, so that river crabs grow healthily.
What do river crabs eat1, food selection
Wild river crabs feed on plankton in the water, animal carrion, worms and insects, and artificially farmed river crabs can eat food such as rice, snails, yellow mealworm, mussels, bread, etc., and every time you provide food for the crabs, you should put it in a fixed position to avoid the food from entering the water and pollute the water quality.
2, breeding environment
River crabs are suitable for growing in an environment with sufficient water, good water quality, you can choose the pond as a breeding place, and build multiple mounds to the center of the pond exposed to the water surface, so that the river crabs can climb up to the sun on the back, and in the mound can be planted with aquatic grasses, to provide the river crabs to hide, resting area.
3, notes
River crabs in the process of growth of water quality requirements are high, breeding to regularly check the color of the water body, in the water green, cloudy and with a strange smell, should be replaced in time for the river crabs water quality, but the depth of the pond should be controlled in the one-meter to one meter and a half of the range.