An alternative to chlorine pools, the BioTop Natural Pools use plants to keep water clean and clear.
Een droom van een natuurlijke zwemvijver
What a clever idea. Natural Pools NZ, Eco-friendly natural swimming pools free of chemicals, naturally filtered
GreenBuild Day 2: bifacial solar panels and natural swimming pools that use plants, not chlorine! « DJC Green Building Blog
This can fit comfortably in my yard with tweaking ( approx. 3 x4 8ft fence panels including filter zone)
Spa Filters Save You Money
next to a natural looking swimming pool filtered by the plants instead of chlorine ... whaaat
This might be sustainable enough to pin here? Natural swimmingpool - filtration system design.
A Step-By-Step Guide to Building a Natural Swimming Pool » iSeeiDoiMake