How To Stop Iron From Staining Your Swimming Pool – In This How-To Video, Dan Harrison goes through the steps necessary to stop iron from staining your swimming pool. Host Dan Harrison from PoolAndSpa.com answers common questions about the care of swimming pools and hot tub spas in this E-How episode from Pool And Spa TV Season 7.

The Basics of Swimming Pool Filters. Swimming pools and spa are subject to constant contamination from foreign matter brought in by swimmers, wind and articles used in and around the pool. Filtration is the mechanical process of removing this insoluble matter from swimming pool and spa water. Water clarity is important for appearance, hygiene and safety. Filters are universal in pool systems, linked to the circulation system along with the motors and pumps.