Mineral Cartridge, DuoClear/Nature2, for 45K, Quantity 4 | W26002

The Nature 2 DuoClear 45 Mineral Replacement Cartridge is designed for the Nature 2 DuoClear, and sanitizes pools between 35k-45k gallons

• Replacement mineral cartridge for all DuoClear 45 vessels except limited
• Destroys bacteria and controls algae using natural minerals
• Reduces potential for stinging eyes, skin irritation, and unpleasant odors
• Will not harm pool equipment or stain pool
• Helps stabilize pH levels