FROG® XL Pro® Fresh Mineral Water Sanitizing System – 40,000 Gal

Pool sanitizing system for pools up to 40,000 gallons that uses Fresh Minerals® and a small amount of chlorine to kill bacteria. Includes a 6 lb Chlorine Pac that keeps water clean and clear for weeks while reducing chlorine use. Simple to operate, lowers maintenance effort, and delivers healthier, balanced water.