Bog or wetland filters are great natural filters that can be used to maintain healthy, clear water for your ponds or water gardens.
Bog and wetland filters are completely natural and much easier to maintain than traditional pond filters. They are really energy efficient as they just utilise the pond pump used to circulate the pond.
In the video i mentioned using aqua blocks to create a void space for solids to accumulate here is a link. [ Ссылка ]
Also check out my article on bog and wetland filters at [ Ссылка ]
