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为什么养鱼要用活水
更新时间: 2020-09-19 00:00:00  

鱼用活水的原因:

1、活水中含有丰富的水溶氧供鱼吸收,增加溶氧量。

2、活水可以增强鱼的游动行,刺激鱼体进行游动。

3、可以加强控制水中细菌的滋生,避免鱼体得病。

关键词: 为什么 养鱼 活水

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