Troubleshooting Inground Swimming Pool Liners – In This How-To Video, Dan Harrison goes through the steps necessary to troubleshoot inground swimming pool liners. 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.

How To Troubleshoot An Inground Pool Leak – In This How-To Video, Dan Harrison goes through the steps necessary to troubleshoot an inground swimming pool leak. 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.

How To Install A Cover Valet Cover Lifter – Pool And Spa TV Video – How to install a cover valet cover lifter. Find out how easy it is to remove your bulky spa cover with this heavy duty spa cover lifter system. Produced for Poolandspa.com by Poolandspa.TV. Host Dan Harrison

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: