The suitable water temperature for kissing fish is 21-28°C, the optimum growth temperature is 22-26°C, and it prefers acidic soft water. Don't raise it with slow-swimming fish, but raise it with fast-swimming fish. This is safe. Change the water every one to three days. If you use a submersible pump, you can change it every ten days. It is not suitable for new water. It is better to change the water and use it in the sun. It needs enough space to change more water. About 80% of the fish tank, it is necessary to prepare algae.

The living water temperature for kissing fish is kept between 18-30 ℃, basically around 22. good. There is not much requirement for water quality, and the PH is kept between 7, 0~7, 5. Therefore, it is not too difficult to raise. If the temperature at home reaches in winter, there is no need to do much preparation work. Usually pay more attention to observe the changes in water temperature, it is best to buy an incubator.