The problem of slow growth of small fish
The proportion of colorful immortals infected with nematodes and flagellates is relatively high, especially in the growth stage of small fish, the growth rate of small fish slows down after infection; adult fish will suddenly lose appetite, lose weight day by day, abdominal swelling and weight loss on the back, and can also cause enteritis and ascites. Capillary nematodes and flagellates have good effects. Growing fish and breeding fish can be fixed and used interchangeably with Baibi every month. When the colorful immortal is infected with capillary nematode disease, if it has been obviously anorexic and emaciated that it has been severely infected, it should be quarantined regularly with capillary nematode agent.
The fish become thinner, lose their appetite, lighten their body color and expel long white worms. In general, red worms and silk worms are often used as bait for feeding colorful fairy fish and short sea bream, which are easy to be parasitized by worms and nematodes due to environmental pollution. When the tapeworm absorbs intestinal nutrition in the fish, it is easy to lose weight, lose appetite, lighten the body color of fish, and even cause abdominal distension and pathological changes in serious cases. When the tapeworm grows into an adult, it will ovulate a large number of eggs, along with the colorful feces out of the body, so it is eaten into the body by other colorful worms, resulting in circulatory infection. Tapeworm trematode can effectively dispel intestinal tapeworms, directly in the fish tank medicine bath for 4-6 days, or mixed feed for a week, can achieve the purpose of deworming. When the temperature of the medicine bath is 30-32 degrees Celsius, it is best to have regular quarantine for 2-3 months. The adults of tapeworms are white strips, up to 7-10 cm in length when drugs are used to remove them from the body, so as to prevent other colors from being eaten into the body, causing circulatory infection.
Kechongning, a special agent for out-of-body worms, specially prepared for colorful fish farms and professional aquariums, quarantined body surface parasitic fish to control protozoa infection of colorful fairy fish and tropical fish, has the advantages of low dosage, low cost and good effect. Specially dispel ring worms, oblique tube worms, rotifers, fish worms and other body surface parasites, when using Kechongning to treat tropical fish diseases, the feed should be halved, the water temperature should be 28-30 degrees Celsius, and the water quality of the fish tank should be kept stable for 5-7 days. During the treatment period, additional dosage is needed to maintain the same concentration to maintain the curative effect. To maintain high dissolved oxygen during the course of treatment, high-quality biochemical cotton filter can be used to stabilize the water quality. if the water quality is not good, the water temperature should not exceed 30 degrees Celsius. If the water temperature is too high and there is too much organic matter in the water, it is easy to cause changes in medicinal properties, causing fish discomfort and poisoning. In case of this situation, a large amount of water needs to be changed, water quality stabilizers and special sterilization should be added, waiting for the water quality to be stable and the fish will only return to health.
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Reproduction of traffic light fish
The age of sexual maturity of parent fish is 10 months. It is difficult to distinguish between male and female. Generally speaking, the male fish is slender and the female fish is thicker. The bottom of 30cmX25cmX25cm's fish tank is covered with hair grass. The water is gentle and 26 degrees, and the water quality pH5.6~6.5, the regulator section should be carried out slowly, so that the parent fish have an adaptation process (or choose double distilled water with extremely soft water, adjust pH, oxygenate and set aside). A pair of parent fish are put in in the evening, and the female usually hatches her larvae at dawn the next day.
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Treatment of fish trauma
There is a layer of mucous membrane on the surface of the fish, which protects the surface from bacteria. When fish suffer from trauma, it is easy to be infected with bacteria or mold, causing secondary diseases. Therefore, when the fish is injured, it should be treated in time to avoid infection. During treatment, red potion can be applied directly to the injured area (which should not be applied to the eyes), or diseased fish can be soaked in 1/1000000 to 2 dilute solutions of antibiotics (such as tetracycline, furacillin, etc.). Anti-inflammatory ointment (such as erythromycin ointment, tetracycline ointment) can also be applied to the injured area.
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