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怎么能看出来热带鱼要下鱼啊
更新时间: 2020-10-05 00:00:00  

1、母鱼生产前一般都会在一个安静的地方待着,不怎么游动,鱼在生产之前甚至可能不吃食,有的鱼吃食吃完之后又会回到之前的地方待着,如果有这种情况,一两天之内定会生产。

2、仔细观察的话会看到鱼的肛门处有白色的生殖孔,很明显,正常情况下是没有的,要生产的鱼才会有,体表颜色比较浅的鱼还会看到屁股后面会变黑,说明母鱼肚子里的小鱼已经发育成熟。

关键词: 怎么 看出 热带鱼

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