条件筛选
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How to select koi? Choose the right weather and time for water changes
Water changes also depend on the weather and the time of day, did you know that? Choose clear weather. In summer, do it at 7 ~ 8 AM; in spring and autumn, 9 ~ 11 AM is best. Hot season: sometimes water must be changed 2 times a day, once before the sun comes up in the morning and once in the afternoon...