Is Black Shell shrimp river shrimp, can use tap water to raise directly?

The broad sense of river shrimp refers to the shrimp living in the river, while the narrow sense of river shrimp refers to freshwater shrimp, that is, Macrobrachium nipponense. Black shell shrimp is a broad sense of river shrimp, but not a narrow sense of river shrimp. Because it is a freshwater shrimp, can live in the river, so it can be regarded as a kind of river shrimp. However, it is a spoon shrimp, and belongs to the shrimp family Palaemonidae is not the same as the Japanese shrimp, so it is not a narrow sense of the river shrimp.

1. black shell shrimp is river shrimp?

Black shell shrimp is a broad sense of river shrimp, but not a narrow sense of river shrimp. In a broad sense, river shrimp refers to shrimp living in rivers, while black shell shrimp is a kind of freshwater shrimp, which can live in rivers, so it can be regarded as a kind of river shrimp. In a narrow sense, river shrimp refers to freshwater shrimp, that is, Macrobrachium nipponense. It is a shrimp belonging to the family Palaemonidae, which is different from the black shell shrimp belonging to the family Atyidae.

2. black shell shrimp can use tap water to raise it

Black shell shrimp can use tap water to raise, but can not use just out of the tap water directly raised. Because the tap water just came out contains chlorine, this substance is very harmful to shrimp. In addition, the water temperature of the tap water just received in winter is relatively low, and the growth of shrimps and shrimps raised directly in this water is not good. Before using tap water to raise shrimp, tap water should be put in the sun for 2-3 days, and then used to raise shrimp after the water temperature rises.

3. do you need to put salt in the water tank for raising black shell shrimp?

There is no need to put salt in the water tank for raising black shell shrimp. Because it is a kind of freshwater shrimp, it can not survive in high salinity water. Adding salt is not good for their growth. If it is for the purpose of disinfection, it is not necessary to put salt. As long as the tank before the use of low concentration of potassium permanganate or a little degree of salt water bubble can be, there is no need to put salt into the tank.