Fish children will also get sick. When fish disease is found, the diseased fish should be separated immediately, because fish disease is contagious, and the Parasites can make fish lose weight, lethargy or perforate the body surface, which can be treated with drugs, such as mixed feed orally. Regarding fish diseases, the pet editor summarized how to prevent it, let's take a look!

1. The impact of parasites on fish

1. Bitten fish lose weight

If it bites directly on the body or gills of the fish and sucks the blood of the fish, it will cause the fish to lose weight. After a large number of parasitism, the intestines and important conduits of the fish are blocked, which hinders the absorption of nutrients and the circulation of materials.

2. Bacterial infection caused by

Generally, after being bitten, the fish will have secondary bacterial infection, causing a series of problems. External parasites form a certain cyst, which affects the appearance of the fish and loses its ornamental value.

3. Affecting respiratory secretion

Due to the bite of the fish, the fish will secrete abnormal mucus, which affects the respiration of the fish, such as Pleurotus chinensis. Invading the brain of fish, causing nerve atrophy and abnormal behavior, affecting growth, such as Iodospora silver carp.

4. Body surface perforation and death

Parasitic on the eyeball of the fish, causing the eyeball to fall off. Stem flukes. Large parasites parasitize the body cavity of fish, causing perforation of the body surface and causing the death of the fish.

5. Influence blood drowsiness

Parasitic in the muscle, form cysts and affect food consumption. Parasitic in the blood, causing sleeping sickness, such as vertebral worms.

2. Medication methods for treating fish diseases

6. Dipping fish with drugs

In case of parasitic diseases, it is often enough to dip them once or twice worked. If it is an infectious fish disease, it needs to be soaked several times to be completely cured, and the interval between the second soaking and the first one should be 1-2 days.

7. Sprinkling with medicines all over the place

Using this method to treat parasitic fish diseases, it is usually effective to spray once. For infectious fish diseases, it takes 5-10 days, and then the medicine can be used once or twice. Note that the water temperature must be measured before dispensing.

8. Oral administration method of mixed feed

This method is to feed the medicine mixed with fish feed to prevent and treat internal diseases. Oral bait preparation method: Mix the internal medicine such as nitrofurazone with flour, add an appropriate amount of water, mix well, press it into thin noodles, and then smash it. Feed it once a day for 3-6 days.

9. Drug injection method

This method is mainly used for the prevention and treatment of some infectious fish diseases. It is divided into two types: intraperitoneal injection and intramuscular injection. For intraperitoneal injection, the needle is inserted along the base of the pelvic fin, and the injection depth is 0.2-0.5 cm, as long as the internal organs are not damaged.

10. Applying the law to treat inflammation

This method is mainly used for the prevention and treatment of trauma or local inflammation. Usually high-concentration drugs are used to smear wounds or diseases, and cotton balls are taken to apply the liquid to prevent the liquid from flowing onto the gills.

3. Prevention of fish parasites

11. Strengthen the nutrition of fish

Pay attention to strengthening the nutrition of fish, choose better compound feed for feeding, But be careful not to give too much each time. Regularly adding some nutrients and immune regulators to the feed can supplement immune activity growth promoters, fish feeding, etc., so that the physique of fish can be recovered quickly.

12. Improve the water environment

Insufficient oxygen will produce a large number of toxic products, which will reduce the resistance of fish and increase the probability of infection of various diseases including parasites. In addition to changing the water properly, it is also necessary to maintain high dissolved oxygen in the water body and a good water quality environment.

13. Regular use of disinfectants

Water quality improvers and disinfectants can be used regularly, such as Yichibao every 10-15 days or Waterproof King every 15-20 days It can effectively promote the growth of phytoplankton in the water body, the improvement of water color and the feeding of fish, which can prevent the accumulation of metabolic wastes and effectively improve the water environment for fish to survive.

14. Kill parasites

In fact, fish have parasites on their bodies before winter. Mass infection. In order to prevent the outbreak of parasitic diseases, some safe and efficient drugs on the market can be used, such as fish and insect killing stars and gram worm king series drugs, etc., to completely kill the parasites carried by overwintering fish.