Intro01:32 - Origins of the Orenda App's LSI calculator02:47 - Traditional "RANGE CHEMISTRY" vs. the LSI04:31 -  Why pools in different areas may need different chemistry parameters to satisfy the LSI05:03 -  What is the Langelier Saturation Index (LSI), and its six factors?06:20 - What does the LSI actually tell us?08:00 - Calcium hardness is NOT the leading factor that causes scale16:18 - What does colder water temperature do?16:54 - You can have ideal range chemistry and still be out of LSI balance18:54 - Distinguishing between Carbonate Alkalinity and Total Alkalinity 21:22 - The LSI reigns supreme, and LSI violations occur at a local level23:45 - The action step for Pillar 1: Keep LSI balanced year-round------------------------------------Connect with Orenda Technologies Website: https://www.orendatech.comBlog: https://blog.orendatech.comYouTube: https://www.youtube.com/user/OrendaTechnologiesFacebook: https://www.facebook.com/orendatech/Instagram: https://www.instagram.com/orendatechnologies/