Three clever ways to remove fish scales
Vinegar descaling: before scraping fish scales, you might as well put a little vinegar in a basin of cold water, then soak the fish in a basin for a period of time, or rub vinegar on the fish body several times, and then use tools to scrape the fish scales. it feels a lot easier.
Rice wine descaling: in addition to vinegar, ordinary rice wine can also help scrape off fish scales. Just soak the fish in a basin of cold water, and then add the right amount of rice wine to the cold water. After waiting patiently for a period of time, take the fish out and scrape the scales with a scraping tool, and the scales will be easily scraped off.
Scraping fish scales: the scales of belt fish are small and sticky, so they are difficult to deal with when scraping. Soak the fish in 80 ℃ of hot water, and then quickly put it in a basin of cold water. Such a hot and cold can make the fish scales completely open, then just use a clean rag to stroke more against the direction of the fish scales. you can get rid of the fish scales.
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Prevention and treatment of wilt and shrunken disease of bighead carp
1. Etiology: due to overstocking and insufficient feed, some fish fry or species do not get enough feed and lose weight and die. two。 Symptoms: the diseased fish are shrunken and thin, with a large head and a small tail, a blade-like back, pale Gill filaments, severe anemia, slow activity, black body color, and soon die. 3. Epidemic situation: the disease often occurs in the late stage of fish breeding. The overwintering pond fish species and over-close-cultured adult fish are caused by insufficient feeding due to improper stocking density and matching proportion, especially bighead carp.
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A few things to pay attention to when raising butterfly fish
1 Avoid keeping butterflies of the same species and size together. Different species of butterfly fish do not have this concern. Butterfly fish raised in aquariums for a long time do not like new fish to move in, and they will collide and attack each other. In this case, attention should be paid to isolation. Aquarium should be set up for fish hiding place. Beginners and busy people are not suitable for raising butterfly fish of body size. Because small butterfly fish have small mouths and eat slowly, their prey is often snatched by big fish or fish that eat quickly. Small butterfly fish under 3 cm, one
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