00:00 - Introduction

00:35 - What is combined chlorine?

03:20 - What raises combined chlorine?

04:15 - Nitrogen sources in commercial pools

07:29 - Nitrogen sources in residential pools

08:34 - What lowers combined chlorine?

08:59 - Chemical ways to reduce combined chlorine

12:46 - Mechanical ways to reduce combined chlorine

15:03 - Summary - after nitrogen is oxidized...

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------------------------------------

Connect with Orenda Technologies

Website: https://www.orendatech.com

Help Center: https://ask.orendatech.com

Blog: https://blog.orendatech.com

YouTube: https://www.youtube.com/user/OrendaTechnologies

Facebook: https://www.facebook.com/orendatech/

Instagram: https://www.instagram.com/orendatechnologies/

Swim Across America | Team Orenda: https://www.swimacrossamerica.org/goto/orenda