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50升水加多少盐
更新时间: 2020-11-04 00:00:00  

如果淡水鱼,没必要放盐。如果海鱼,根据习性放盐。一般情况50升水加50克盐就可以了。

海鱼,生活在海里的鱼,如带鱼、黄鱼等。海鱼到了淡水中会死去,原因是:海水密度高,压强大,海鱼入淡水中会死就是因为海鱼的血压适应了海水压强,入淡水后淡水压强小,海鱼的血压超过水压导致血管爆裂死亡。

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