为什么鱼缸上飘着一层白色的泡沫?

2025-04-03 17:32:54
推荐回答(1个)
回答1:

  一般是水中有机物太多,尤其是蛋白沫含量太高所致。这是水开始变坏的表现,应该分二三次调整2/3的鱼缸水或全部换水(如加上清洗缸壁等就可叫“清缸了”)。

  导致水中有泡沫的原因有如下几种:
  1、鱼的密度大,投饵量多,鱼体上鳞胶等脱落也多,加之喂食后排泄多所致。泡较小。
  2、投喂鱼粉饵料制品,因饵料散开污染了水质或者饵料中过度使用如明胶、羧甲基
  纤维素等凝固剂而使水的粘度增加所致;还可能因为颗粒饲料等未被鱼吃完而变质
  造成水污染。泡沫较大,有少数大泡
  3、油性类食物造成水表面张力大,通透性差。
  4、繁殖期若不注意,亲鱼排出的卵一部分被鱼吃掉另外一部分或遗留在角落或流进
  过滤槽里,时间一长会发霉腐败。

  日常管理事项:
  1、增强水过滤,定期清洗滤棉。
  2、更换那些易散或投饵后有较多泡沫的劣质饵料。
  3、经常检查有否金鱼吃剩下饵料,有的话及时清除。
  4、定期更换一部份新水,保持水体的清新度。
  5、喂冰冻水蚤或红血虫时暂时关掉过滤器15分钟,以免流入过滤槽里引起腐败。

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