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How to distinguish Maruten Kohaku from Tancho Kohaku
Introduction to Maruten Kohaku: When we admire Kohaku, if we see that the head of the Kohaku shows a round red patch, then we call this kind of Kohaku "Maruten Kohaku." It should be stressed here that no matter how the red patches on the body of the Kohaku appear, as long as the head forms a "maruten" red patch, it is called Maruten Kohaku.
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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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Koi lying at the bottom of the tank? Or is it a skin and scale disease like red-skin disease?
Red-skin disease is also called hemorrhagic putrefaction disease, red-skin plague, scale-erosion plague, or fin-rot disease. Symptoms: the diseased fish's scales fall off (which distinguishes it from skin inflammation and congestion disease), especially obvious on both sides and the belly. The diseased fish's skin is locally or largely inflamed and congested, and the bases of the fin rays of the dorsal fin, caudal fin, and other fins...
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Koi Fish Disease Symptoms and a Detailed Guide to Treating White Spot Disease
Koi white spot disease symptoms are caused by a relatively large protozoan ciliate visible to the naked eye -- Ichthyophthirius multifiliis. It parasitizes the skin, fin rays and gill tissue of koi, feeding on the epithelial cells of the koi. In severe cases, the whole body skin and fin rays...
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How do you cull Showa Sanshoku koi fry? Learn how to select koi in three minutes
Showa Sanshoku koi fry culling tips: Showa Sanshoku fry should undergo their first selection within 3 ~ 15 days of hatching, and this is very important. The fry that will eventually grow into Showa Sanshoku are gray-black; these gray-black fry grow relatively weakly and are fewer in number, while the others...
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How to raise koi so they grow fast? Causes of Chilodonella and treatment methods
Chilodonella symptoms: During the fry stage, it mainly damages the skin and fin rays. In adult fish, besides attacking the skin, it also heavily infests the gills, oral mucosa and nostrils. When the fish body and gill filaments are irritated by large numbers of pathogens, it causes excessive mucus secretion, which glues the gill lamellae together...
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What fish can koi be kept with? What you need to know for pond keeping
1. Courtyard breeding pond (1) Courtyard koi breeding generally uses a square, rectangular or circular concrete pond, and the breeding pond can be built on open ground in the courtyard or on the roof (2) It should be easy to drain and discharge waste, ventilated and sunny, with sufficient water source, convenient water supply and drainage, and away from...
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Koi Breeding Filtration System and the Fastest Treatment for Saprolegniasis
What is the fastest way to treat saprolegniasis in koi? Koi saprolegniasis is caused by a fungal infection of injured koi skin. In water, the fungal bodies appear cotton-like, but outside the water no symptoms are visible, so diagnosis should be made by observing in the water....
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Koi Water Change Frequency and the Symptoms and Treatment Methods of Red-Skin Disease
In the process of raising koi, red-skin disease is also a common disease, but for a beginner, they may never have encountered such a situation at all. However, in this article today, we will give everyone a brief introduction to the treatment methods for koi red-skin disease...
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How to Choose Koi, and 5 Methods and Tips for Raising Koi
Koi have a robust and handsome build, brilliant colors, varied patterns, and a majestic swimming style, giving them extremely high ornamental and keeping value. Their body length can reach 1-1.5 m. Koi are distinguished by different colors, patterns, and scales. Among them, the Butterfly Koi was only successfully bred in the 1980s, with...
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