A small hole drilled in the filter intake just below water level will prevent accidental syphoning.

在滤器水位以下的入口上钻一个小洞就可以防止意外漏水。

youdao

A small hole drilled in the filter intake just below water level will prevent accidental syphoning.

在滤器水位以下的入口上钻一个小洞就可以防止意外漏水。

youdao