Experience in the treatment of common diseases of koi raised at home
The main treatment methods of koi diseases are oral method, medicine bath method, smearing method, injection method and surgical treatment.
1. Oral medicine is mixed with feed, mainly for the treatment of malnutrition, bacterial diseases and internal diseases of fish. Commonly used drugs are nutrients, sulfonamides, antibiotics and so on. First of all, the medicine is dissolved in water and infiltrated into the granular feed or mixed and kneaded to feed the sick koi. 2. Medicine bath is mainly used to dispel parasites on the body surface of fish and treat external bacterial diseases. It can also use the absorption of Gill or skin tissue to treat internal bacterial diseases. For a short time, the drug concentration is high, and the commonly used drugs are trichlorfon, potassium permanganate and so on; for a long time, salt water, potassium permanganate, formalin and antibiotics are used. Chemical metering must be accurate, if the concentration is not enough, it can not effectively kill bacteria, while too high concentration is easy to cause toxicity to fish, or even death. 3. Smear method smears locally with high concentration of agents, mainly for the treatment of trauma and diseases on the body surface of fish, commonly used drugs are iodine, potassium permanganate and so on. The affected area of the fish must be cleaned up before smearing. 4. Injection method is used to treat all kinds of bacterial diseases by injection of antibiotics, often by intramuscular injection or intraperitoneal injection, which is more effective and direct for fish to absorb drugs. It should be noted that when the disease of fish is serious, a variety of treatment methods are often taken at the same time, such as oral administration and medicine bath at the same time, or injection of antibiotics.
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