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鹦鹉鱼背上变黑了是怎么回事
更新时间: 2020-07-05 00:00:00  

1、温度。鹦鹉鱼容易会因低水温和水温剧烈变动而产生应激反应,从而导致体色暗淡失去艳丽的光泽,甚至会出现黑色的条纹或者斑纹。因此,饲养过程中最好使水温保持在二十五到二十八摄氏度范围内,每次换水前后水温差不宜超过零点五摄氏度。在冬季还要注意给鱼缸加温加氧;

2、水质。鹦鹉鱼的嘴巴或者腮变黑是水质不好或水质不适应。应每隔两到三天换一次水,每次换三分之一或四分之一水;

3、疾病。鹦鹉鱼得了黑斑病,鱼体长出“黑斑点”,呈灰白色。可用浓度为百分之二到三的盐水每天浸洗一次,一次五到十分钟左

关键词: 鹦鹉 怎么 回事

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