All / Alternative & Secondary Sanitizer Alternative & Secondary Sanitizer Clear Categories Categories All Alternative & Secondary Sanitizer Chlorine Salt Pool Filters Close Filter Clear Filter PoolRx+ Blue/White (7.5 - 20K Gallons) Unit $62.00 PoolRx+ Blue/White (7.5 - 20K Gallons) Booster $38.00 PoolRx+ Blue/White (7.5 - 20K Gallons) Unit & Booster $100.00 No results found No results match your search. Try removing a few filters.