1. Traffic lights are sensitive to water quality. The most suitable temperature for feeding in the north is 24 ℃, and weak acid water is used. However, when new fish enter the tank, at least 1/5 of the new water should be exchanged to reduce the mortality rate. When they adapt to the tank, they should maintain the old water and high oxygen environment. The simple summary is: new fish, new water, old fish and old water. It should be noted that before new fish are put into the tank and water is changed every time, it is better to add some bactericides, such as Qingda Enzyme or Cephalosporin, but in proper amount. 2. It is difficult for traffic lights to reproduce, which is mainly reflected in the quality of reproduction water
View full text>
