--- title: Saltwater Chlorine Generator Sizing slug: salt-chlorine-sizing date: 2025-02-10 00:00:00 --- 1 cell per 20K gallons (Pentair IntelliChlor), 2 cells for 40K+ spa combos. Daily output 1.0-1.4lbs chlorine, pH management additives required. Salt bridging prevention and cell life extension.