API Crystal Bio-Chem Zorb Filter Cartridges For Aquarium, Size 5 To 20 - 9 Total (3 Packages with 3 Filters each)
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9 Total Filter Cartridges (3 Packages with 3 Filters Each)API Crystal Bio-Chem Zorb Filter Cartridges for Aquarium, Size 5 to 20
Superior resins and activated carbon
Removes debris, colors and odors
Densely filled cartridge