1, water: fish before the first water. Ordinary tap water can not be directly put into use. Disinfecting and dechlorinating the water. Disinfection can be done with related drugs or with special salts. Chlorine removal can be done by exposure to the sun or standing. It is also necessary to add nitrifying bacteria to the water and establish a nitrifying bacteria system to treat the excreta of fish in the water.
2. Feeding: When raising fish, ensure that there is enough food. Pay attention to the amount of feeding, each feeding within 5-10 minutes can eat the amount. The frequency of feeding should be based on the appropriate amount of fish. Try not to feed at night or on cloudy days.
3. Water change: When raising fish, it is necessary to ensure that the water is clean and the water needs to be changed regularly. The frequency of water change should be determined according to the habits of the breed. It's usually changed every 7-10 days. Do not let the water temperature and quality change too much every time you change the water. It is necessary to change water not only to ensure the cleanliness of water, but also to ensure the oxygen content of water.
4, polyculture: fish do not easily polyculture. Some fish cannot be mixed. If they are, they may fight or die. It is suggested that fish with similar habits and gentle personality should be selected for mixed culture.
Fish farming should first raise good water, often change water to protect water quality, feed food to be moderate, food is sufficient and nutritious, mixed farming needs conditions.
