Pool Frog In Ground Swimming Replacement Mineral Reservoir Cartridge 5400 Series. Fresh Mineral Water System for pools 10,000 to 40,000 gallons. Lower your chlorine use up to 50% with minerals. Easy on skin and helps protect pool surfaces. The Mineral Reservoir lasts all summer or 6 months whichever is shorter.
Use only with the Pool FROG Model 5400. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Chemicals & Testing\Pool Chemicals & Clarifiers". The seller is "makmurllc" and is located in this country: US. This item can be shipped to United States.