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- Contains 12 Replacement Bac Pac Cartridges (Model 5051)
- BAC PAC MODEL 5051 – BacPac Pool Refill Cartridges for use with Pool Frog In-ground or Above Ground Mineral Reservoirs Series 6100. 5400. 5100. 5200. 5600
- Automatically controls rate of Chlorine delivery for 1-3 Weeks (depending on the size of your pool)
- Prefilled Cartridge makes replacement easy ?C it??s no mess. no guess and no stress!
- Low Level Chlorine Is Easier on Hair. Skin And Swimsuits