Goldfish is our country's traditional ornamental fish, as early as in the Jin Dynasty has the raising record, simultaneously is also one of three big ornamental fish. After a long period of cultivation, it has many kinds, basically divided into four kinds, namely grass species, Wen species, dragon species and egg species. Among them, grass gold is suitable for novices, in addition, the original culture and dragon species can also be, it is not recommended to choose hybrid varieties, nor to raise eggs.
Koi Carp is an ornamental fish of the genus Cyprinus of the family Cyprinidae. It is a variant of carp. It retains the strong adaptability of its original species and can survive from the fish tank to the pond. At the same time, as an omnivorous fish, it has a wide range of feed choices, in addition to feeding artificial feed, it can also feed soybean cake, vegetable cake, bread crumbs, fish and insects, crab meat and duckweed. In addition, its water quality and water temperature requirements are not strict, as a cold-water fish, acceptable water temperature from 2 to 30 degrees Celsius. The dissolved oxygen in the water is not enough to ensure its survival.
Arowana from the color points, can be divided into three kinds, namely, silver dragon, gold dragon and red dragon, of which the lowest price of silver dragon, is also the best breed. This kind of fish needs to be provided with a large tank, so that it can move around and grow fast. Its adaptability is relatively strong, as a tropical fish, water temperature is generally between 24-32 C, water quality is weak acid is appropriate. Usually, clean fish and shrimp are used as bait, unlike Golden Dragon or Red Dragon, which also need to supplement cockroaches and centipedes. In addition, this kind of fish is also suitable for mixed culture, and its temperament is relatively mild.
