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Symptoms and Treatment Methods for Anchor Worm Disease in Koi
Anchor worm disease: The parts where anchor worms burrow into the fish body, scales rupture, skin and muscle tissue become red, swollen and inflamed, tissue necrosis occurs, and saprolegnia fungi invade and grow profusely. After koi are infected, they swim slowly, lose appetite, and then gradually become emaciated. Prevention and treatment methods: (1) Fish...
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What are the common diseases of koi? Detailed treatment methods for fish lice disease
Symptoms of fish lice disease. Fish lice parasitize the body surface and gills of koi, using their mandibles to tear the epidermis and suck the fish's blood, causing many wounds, which facilitates the invasion of other pathogens and triggers other fish diseases; at the same time, when fish lice pierce the fish body, they introduce the toxins they secrete into the fish...
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Causes and Treatment Methods of Koi Carp Gill Rot Disease
Symptoms of gill disease (1) Commonly known as "open skylight", the gill filaments rot and carry mud; in severe cases, the cartilage at the ends of the gill filaments is exposed, the inner epidermis of the operculum is congested, and the central epidermis is often corroded into a round transparent small hole. (2) Gill mold disease caused by fungi: the gills of diseased fish appear pale...
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What to Do When a New Koi Lies on the Bottom of the Tank? Causes and Treatment of White Fungus Disease
White fungus disease, also known as saprolegniasis. This disease generally occurs in low water temperature environments below 20°C, and is most prevalent in early spring and late winter. Water molds have no strict selectivity for hosts, and both fish eggs and adult fish are easily infected. Fish in densely stocked overwintering ponds, fish in lean water bodies in spring...
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Symptoms, causes, and treatment methods of white head and white mouth disease in koi
Causes of white head and white mouth disease in koi. White head and white mouth disease can also be caused by a massive invasion of Trichodina. Symptoms: sick fish move slowly, body color is slightly dark, and the top of the head and area around the mouth turn white. Taking tissue from the affected area to make a slide and examining it under a microscope, you can see clusters of parasitic flower bacteria constantly swinging, or you can see groups of Trichodina moving. The pigment in the skin of the forehead and around the mouth of the sick fish disappears, appearing white.
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How to Keep Koi Fish? Common Breeding Mistakes and a Complete Guide to the Causes and Prevention of Tail Rot Disease
Koi Tail Rot Disease and Hole-in-the-Head Disease. The disease is contracted through skin infection after the tail fin is injured. Symptoms: In the early stage of the disease, there is a yellow or yellowish-white viscous substance on the outer edge of the fin and the caudal peduncle; then the tail fin and caudal peduncle become congested, inflamed and ulcerated. In severe cases, the tail fin rots away, and the ulcerated area...
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How do you keep koi fish so they don't die easily? Appreciation of the Lipstick Kohaku koi
The most memorable is the Kohaku; the beauty of the Kohaku lies in its red being clear and its white being crystalline. Its red is judged by elegance of style, so a bright, clean, and lucid red is considered top grade. Its white must be white as snow, giving a sense of purity. The reason its white is alluring is that it contrasts with stray colors such as yellow or black...
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How to choose koi? Master the markings of Kohaku koi in three minutes
Five-color koi are produced by crossing Kigoi (yellow koi) with Sanke koi, and are named five-color because they carry white, red, black, and indigo; when it comes to Shiro Goshiki, the type with a beautiful red pattern is especially preferred. In recent Shiro Goshiki, rather than having the red pattern marred by black speckled markings, most feature blue emerging on a white base. The...
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A detailed guide to the living habits of Five-Color Koi, and how to keep them so they do not die easily
Five-Color Koi are produced by crossing Pale Yellow Koi with Tricolor Koi, and are named "Five-Color" because they carry white, red, black, and indigo on their bodies. Among White Five-Color koi, those with a particularly beautiful red pattern are considered the best. In recent White Five-Color koi, rather than polluting the red pattern with black speckled markings, most show blue emerging on a white base. What is...
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How Are Koi Scored? A One-Minute Guide to the Life and Breeding Habits of Koi
Lifestyle Habits The suitable water temperature for koi is 530°C, with the optimum temperature being 2025°C, but they are not very adaptable to rapid changes in water temperature. If the temperature rises or falls by more than 3°C, the fish will become ill; if it exceeds 10°C, the fish will die. They can be kept in water with a pH of 6.88.0...
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