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Smooth, graceful swimming
– Koi should move calmly and confidently through the water.
– No jerky or frantic motions.
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Eats regularly and eagerly
– Healthy koi will come to the surface to feed and show interest when you approach with food.
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Bright colors and clear skin
– Their colors should be vibrant, and their scales smooth without white patches or sores.
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Social behavior
– Koi often swim together and may even approach you if they’re used to being fed.
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Exploring their environment
– Curious koi will inspect plants, rocks, or decorations.