Passive oxygen pump for pond – 2

Making permanent balance weight for the pump head.


Unhealthy, toxic water due to lack of oxygen as I expected.
Will this oxygen pump keep the water clean? I’ll give a week before I remove it or not.



About janpenguin

Email: janpenguin [at] riseup [dot] net Every content on the blog is made by Free and Open Source Software in GNU/Linux.
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