How can you prevent and manage common diseases and illnesses in fish within aquarium big fish tanks?

Preventing and managing common fish diseases and conditions in aquarium big fish tanks requires a comprehensive set of measures. Here are some suggestions:
Optimize the breeding environment:
Keeping water quality clean and stable is key. Conduct regular water quality monitoring to understand water temperature, pH, dissolved oxygen, ammonia nitrogen, hydrogen sulfide and other indicators, and make adjustments as needed.
Avoid over-feeding, over-fertilization, untreated drainage, etc., which may lead to deterioration of water quality and thus increase the risk of fish disease.
Use appropriate filtration systems and water pumps to ensure water circulation and clean water.
Strengthen the management and nutrition of fish feed:
Choose high-quality, nutritionally balanced feed to ensure your fish get the nutrients they need to build immunity.
Strengthen feed storage and management to prevent feed mildew and deterioration to avoid harm to fish health.
Adjust feeding frequency and quantity according to fish species and growth stage to avoid over-feeding, which may lead to deterioration of water quality and indigestion of fish.
Regular health check-ups:
Regularly check the health of your fish, including physical abnormalities, abnormal behavior, or unexplained deaths in the school.
Fish suspected to be sick should be discovered promptly and isolated and treated to prevent the spread of the disease.
Remove dead fish or spoiled feed to reduce the spread of pathogens in the aquarium.
Strengthen the immune health care of fish:
During the breeding process, fish immunity can be improved by adding nutritional supplements such as vitamins and minerals, and using vaccines and other methods.
Strictly follow your veterinarian's instructions when using medications and vaccines to ensure they are used in the correct dosage and manner.
Control the breeding density and mixed culture ratio:
Reasonable breeding density and polyculture ratio can reduce pressure and competition between fish, thereby reducing the risk of disease.
Carry out reasonable polyculture according to the habits and feeding habits of fish to avoid injury or death of fish due to competition and fighting for food.
Enhance cooling and ventilation:
During the high temperature season, it is necessary to strengthen the heat dissipation and ventilation of the aquarium to lower the water temperature and avoid fish diseases caused by excessive water temperature.
Use appropriate cooling equipment or adjust the position of the aquarium to ensure that the water temperature is within the appropriate range for your fish.
Regular cleaning and disinfection:
Clean the aquarium and filtration system regularly to remove dirt and impurities to keep the aquarium clean.
Disinfect aquariums and equipment using appropriate disinfectants to reduce the presence of pathogens.
By taking these comprehensive measures, common diseases and conditions of fish in large aquariums can be effectively prevented and managed to ensure the health and growth of fish.