1. Scared: Although fighting fish love to fight for territory, they are actually very timid, and a little bigger movement may scare them. Sometimes the intensity of light and the size of water flow will stimulate them, which will cause them to jump into the cylinder.
2. Sudden change of water quality: Although betta fish has low requirements for water quality and strong adaptability, it is very sensitive to the change of living environment. If the normal water quality in the fish tank changes suddenly, it may cause the betta fish to jump into the tank.
3. Lack of oxygen: Hypoxia is generally common in summer, because sultry weather is the most likely to lead to hypoxia, and another situation is that the feeding density is too high, which leads to hypoxia. If there is not enough oxygen in the fish tank, the fish will float on the water and keep opening its mouth. If oxygen is not increased in time, betta fish will jump into the tank.
2. How to solve the problem of fighting fish jumping into the tank1. Eliminate the scare factors: When raising fighting fish, you can minimize the external noise and changes in the external environment, pay attention to the size of water flow when changing water, and the circulation and filtration system does not need to be opened normally. You only need to clean up the feces and food residues at the bottom of the tank in time every day. If the betta fish jumps frequently, it is necessary to cover the fish tank, which can prevent the betta fish from jumping.
2. Adjust water quality: Clean the impurities in the fish tank in time, change the water every day, and it is best to test the water quality every day. If it doesn't get better, it's best to keep it alone for a period of time and change the water every 2 days.
3. Oxygen should be given in time: When oxygen is insufficient, oxygen should be given quickly, temperature should be lowered in time in summer, and water should be changed frequently. Betta fish is not recommended to be mixed, and it is best to feed them alone. It is best to keep the density lower, because betta fish love to fight, and high feeding density will not only lead to lack of oxygen, but also lead to fighting injuries and other problems.