King Technology Pool Frog Bac Pac Replacement Cartridges, 12 Pack - 5051

Replacement Bac Pac cartridges for Pool Frog in-ground or above-ground mineral reservoirs. The prefilled cartridges automatically control chlorine delivery for 1-3 weeks, depending on pool size.

• Includes: 12 replacement Bac Pac cartridges
• Model: 5051
• For Pool Frog mineral reservoir series 6100, 5400, 5100, 5200, and 5600
• Prefilled cartridge