The best water temperature for raising red and white grass goldfish is 20-28 degrees, so raising red and white grass goldfish needs to be based on standard water temperature, otherwise once the water temperature is higher than 30 degrees or lower than 10 degrees, it will cause red and white grass Goldfish stop eating and stop growing. Once the water temperature is higher than 40 degrees or lower than 0 degrees, the red and white grass goldfish will die.

Every time you change the water for red and white grass goldfish , you can choose to replace one-third of the water in the fish tank, and then pour new water with a water temperature difference of no more than 4 degrees into the fish tank to adjust the temperature. This method will not cause discomfort to the red and white grass goldfish, but also Cool the water in the tank safely and slowly.