Swimming Pool Water Chemistry – Technical Details. Because a swimming pool system begins as a hole in the ground, without any water movement, it is an artificial structure. Consequently, it lacks the three purifiers that protect water quality in natural bodies of water:

Swimming Pool Remodeling Tips – In This How-To Video, Dan Harrison gives you swimming pool remodeling tips. 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.