Ecological habits of lucky fish
Lucky fish likes light and aquatic plants, adapts to large space and is at the upper-middle level. Good physique, gentle temperament, recognize people. The growth rate is fast, and small fish can grow up to about 1 kg at most and 7-8 kg at most a year. Take family life as an example! 40 cm lucky normal weight is about 2 kg at most! 3 kg 50 cm! My 70 cm lucky is only over 6 kg! The male fish is bright yellow, the tips of dorsal fin and anal fin are long, and the female fish is slightly pale. Parent fish choose their mates and use marble slabs or smooth rocks as their nests. Sexually mature for more than 8 months. Find a spouse. During the breeding period, the water temperature is 27-29℃, and the second spawning can be carried out about 15~20 days after the first spawning, which is extremely rare in other fish. The first spawning usually fails, and the second spawning is also ok. 500- 1000 eggs are laid every year. Clean the nest with your mouth when breeding.
Ecological habits of arowana
Adult arowana is 40 ~ 50 cm long and has a life span of several decades. Golden dragon with back is more fierce than arowana. It mainly preys on live fish and shrimp, aquatic insects and even frogs and centipedes, especially cockroaches.