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家里养鱼多久换一次水
更新时间: 2020-10-27 00:00:00  

1、家里养鱼一般一星期换一次水。

2、鱼缸放置的地方,要有适当的阳光,较好的通风,夏天要避免阳光直射,冬天日照时间要多一些。自来水将水盛好后,静置2-3天或燥晒1天。要定时定量的换水,夏季时水质容易变坏,易滋生水生物,换水频率应高一些,冬季则可延长换水时间。发现金鱼浮到水面急躁地大口喝水时,须更换新水。鱼缸内最好养一些水草,由于光合作用可产生氧。

关键词: 家里 养鱼 多久

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