The best size of dragon fish tank is 150 cm long, 80 cm wide and 60 cm high. It is most suitable to use this size fish tank to breed dragon fish. Because arowana is a large fish, their adult body length is about 60-120 cm, so this size is more suitable for arowana growth. Although Arowana is relatively large, they are easy to be frightened, and it is easy to jump into the cylinder after being frightened. Breeders need to install a cover in the fish tank to prevent them from jumping out of the fish tank and causing injury and death.
2. Feeding method of Arowana1. Water temperature: Arowana requires high water temperature, and breeders need to keep the water temperature between 28-30 ℃. They are also sensitive to changes in water temperature, and breeders need to install a heating rod to keep the water temperature in a stable range.
2. Water quality: Arowana likes weak acidic soft water, and breeders need to keep the PH value between 6.5 and 7.5. At ordinary times, the water quality should be kept clean. It is best to change the water once every 3-5 days, and the amount of water changed each time should be controlled at one third of the total water quantity.
3. Feeding: Arowana likes carnivorous fish, and breeders can usually feed them more small fish, shrimp, loach, tadpoles, red worms, lean meat, animal viscera, etc. These foods are rich in nutrition, which can provide more nutrition for the growth and development of Arowana.