How Deep Should a Koi Pond Be? | Depth That Keeps Koi Safe
A koi pond should usually be at least 3 feet deep, with 4 to 6 feet working better for large koi, hot summers, and cold winters. Koi are tough fish, but pond depth still shapes almost everything that matters: water stability, swimming room, predator risk, and winter survival. If the pond is too shallow, the […]
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