You can convert a traditional saltwater chlorinated pool into a freshwater pool that uses a natural wetland to keep the water clean and clear.
Converting a saltwater pool into a natural swimming pool | The Pool
By rokur
rokur
Production engineer and certified swim coach. Full-time IT consultant, spare-time swimming aficionado. 2 sons, 2 daughters and a wife. President of the Faroe Islands Aquatics Federation. Likes to run :-)