Answer
Apr 17, 2025 - 05:00 PM
So, at around 15,000 gallons, your pool is too large for the Retro with your pool needing a system rated at 1.5 times the pool size in middle and northern states and 2 times across the southern and southwestern states. Additionally, the Retro's chlorine output is noticeably below that found in most other 20,000 rated-capacity chlorinators.