Nature2 - DuoClear 45 Mineral Replacement Cartridge W28002

Nature2 DuoClear 45 Mineral Replacement Cartridge W28002 is capable of treating upwards of 45,000 gallons. The sanitizing effects and water clarity provided by a Nature2 mineral cartridge is truly amazing. The Nature2 mineral-bed technology uses silver and copper to combat bacteria and micro-organisms.
Note: This Nature 2 DuoClear 45 Mineral Replacement Cartridge W28002 contains one replacement cartridge. This is a single unit cartridge for the DuoClear 45 Mineral Replacement Cartridge W26002 four pack.