天气预报 > 其他 > 养蝌蚪需要换水么
养蝌蚪需要换水么
更新时间: 2020-09-22 00:00:00  

要换水。

一般是三到五天换一次水。换水时,需将底层的沈淀物清理掉,倒去三分之二的水,再将已曝气过的自来水加到原本的位置。

蝌蚪饲养的密度太多,会导致:

1、粪便过多,水质极易变差;

2、蝌蚪居住过密集,易引起疾病,致使健康状况不佳;

3、蝌蚪没有成长的空间。

关键词: 蝌蚪 需要

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