80 cm fish tanks can normally raise 2-3 adult colorful fairy fish, because colorful fairy fish belong to medium-sized fish, and their body length is about 20 cm after adulthood. In addition, they have a strong sense of territory and a certain degree of aggressiveness. If they don't have enough living space, there will be fights. In addition, colorful fairy fish have strict requirements on water quality. If the breeding density is too high, the water quality will deteriorate faster, and poor water quality will also affect their growth and development.
If you don't have adult colorful fairy fish, you can raise more. However, after they grow to a certain extent, they need to be raised separately, otherwise it will affect their normal growth.
2. What to decorate colorful fairy fish with1. Sunken wood: The fish tank of colorful fairy fish can be decorated with sunken wood, because colorful fairy fish like weakly acidic water, and sunken wood can adjust the pH value of water and make them live more comfortably. In addition, sinking wood can also fix the bottom sand to prevent the bottom sand from floating in the water. Moreover, the decorative nature of sunken wood is relatively strong, so it is more suitable for decorating colorful fairy fish.
2. Aquatic plants: Breeders can also plant aquatic plants in the fish tank of colorful fairy fish for decoration. Because aquatic plants can carry out photosynthesis and increase oxygen in water. Moreover, the aquatic plants are matched with the bright body color of colorful fairy fish, which can also greatly enhance the ornamental value.