1, the fish tank is too small, and there is not enough room for growth and swimming, which causes koi fish to repeatedly hit the wall.
2. koi fish was frightened. If koi fish is frightened, he will jump out of the jar nervously.
3, the water quality is not good, the water quality is turbid, or the oxygen content in the water is not high, and there are too many bacteria and parasites. , will cause koi fish jumped up.
When raising koi fish, you must prepare a perfect fish tank with a lid and a stable and healthy water environment. At the same time, we must ensure that there is enough dissolved oxygen in the fish tank and a healthy living environment in koi fish, so there will be no tank jumping in koi fish.
Lucky dog
Koi fish is an animal of CYPRINIDAE, an advanced ornamental fish, and has the reputation of "a living gem in water" and "a work of art that can swim". The length of koi fish can reach 1 to 1.5 meters, which is distinguished by different colors, patterns and scales. Gentle temperament, like to live in groups, easy to raise, and strong adaptability to water temperature. It is widely distributed in China, Russia, Europe, South Korea and Japan.
Koi fish is omnivorous. Koi fish is docile by nature, likes to live in groups, is easy to raise, and has strong adaptability to water temperature. It can survive in the water temperature environment of 5-30℃, and the growth water temperature is 2 1-27℃. Besides the water temperature and the richness of food will affect the growth rate of koi fish, the growth of female and male fish is also very different. The age determining factor of koi fish is the number of scales rings, which indicates the age of koi fish.