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What are the selection criteria for a one-stripe red Kohaku?
Introducing the one-stripe red Kohaku. A one-stripe red Kohaku, also known as one-stripe Kohaku, refers to a Kohaku on whose body a single graceful band of red markings runs from the head to the caudal peduncle, and the red stripe is required to be continuous without interruption. Compared with multi-stripe Kohaku (strictly speaking...
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How to Select Young Koi Fish? Detailed Guide to Selection Criteria
What are the criteria for selecting koi? When it comes to evaluating and choosing koi, the first thing is to select their quality, as quality is extremely important. The red quality of koi comes from peach red; red that develops naturally without color enhancement is its own inherent red quality. Koi with good red quality, even without being fed color...
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Koi selection methods from back in the day: choose based on body shape and color
Koi selection regarding body shape and color: the fish's back should be straight, the body balanced left and right, the swimming posture steady and upright, and the body robust and powerful. The shape of the cheeks and the position of the mouth should be well-proportioned, without crookedness, full at both ends and not sunken, and all fins should be symmetrical and complete, moving flexibly when swimming....
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Detailed Guide to Koi Variety Selection Factors and Feed Knowledge
Koi feed can be divided into two types: natural bait and artificial compound feed. 1. Natural bait (1) Rotifers Rotifers have an extremely high reproduction rate and very high productivity, and are the opening feed for the larvae of most economically important aquatic animals. (2) Paramecia They are very small in size and widely distributed,...
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Learn koi selection in three minutes; have you done a good job monitoring aquarium water quality?
Water quality monitoring is one of the essential steps in indoor koi keeping management. The main items in daily water quality monitoring include water temperature, pH value, salinity, dissolved oxygen, ammonia nitrogen concentration, nitrite, nitrate and bacterial count, metal ions, etc. When keeping koi...
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Koi selection and water cultivation methods, taught to you in three minutes
Is the water you use to raise koi at home the right kind? (1) Surface water: rich in dissolved oxygen, and the koi raised in it have relatively vivid colors. But it contains more impurities, is turbid, and the water quality very easily deteriorates, so it must undergo biochemical filtration treatment before use. (2) Groundwater: in the water...
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Which Koi varieties have good colors? Detailed guide to selection and culling methods
The culling of koi is mainly about eliminating poor fish and selecting good koi with ornamental value. So how do you cull to select top-grade koi with ornamental value? Culling koi is essentially about looking at the koi's body shape and red markings, and...
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Detailed Explanation of Selection Techniques and Variety Selection Factors for Taisho Sanke Koi Fry
Taisho Sanke koi fry selection. For the selection of Taisho Sanke, the first step is to select those with white showing at the tip of the snout, with relatively good distribution of red patches on the body, and with sumi (black) markings distributed both front and back. Those with sumi on the head or without red patches are not selected. Those in which red patches are faintly visible beneath the sumi on the back are good fish. If...
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Detailed Explanation of Koi Selection Criteria and Aquarium Cleaning Methods
Cleaning and Tidying of the Koi Aquarium. Keeping koi in an aquarium requires clear water and lively fish. In the hot summer, the tank must be cleaned once a day; in other seasons, the interval can be appropriately extended. Main method: Take a rubber hose, fill it with water, and plug both ends tightly with your fingers, ...
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