Pool RX 99066 Mineral Unit for 20,000–30,000 Gallons Pool Filter Cartridges Extends filter and equipment life

Extends filter and equipment life

Prevents stalling and uneven movement

you’re getting a professional-grade sanitizer trusted by service technicians and experienced pool owners

The SW-26-092 breather tube is sized to match Pentair-style pool filters

Helps maintain accurate pressure gauge readings

Pool RX 99066 Mineral Unit for 20,000–30,000 Gallons Pool Filter Cartridges Extends filter and equipment lifeKey Function Mineral Based Algae Control Releases proprietary minerals that circulate through the pool to inhibit algae growth Treats 20,00030,000 Gallon Pools Correct sizing for medium to large residential pools using the Black White (Silver) unit 331066 Reduces Chlorine Demand Supplements existing sanitizer systems so you can maintain clean water with less chlorine Long Lasting Performance Provides continuous algae prevention for up to 6 months