This is just a short video why i try and make sense of my preference for up-flow bog filters as opposed to down-flow bog filters.
In the video I briefly mentioned the role of bacteria in keeping a pond clean, clear and healthy. Here is a good video that explains that in more detail, yet still beginner friendly -
• Pond filtration| Cryst...
More information at ozponds.com
Негізгі бет Тәжірибелік нұсқаулар және стиль Up-flow bog filter vs down-flow bog filter
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