These Grreat Choice Filter Cartridges has activated carbons to remove chemical impurities, as well as floss that traps debris. Use this highly effective cartridge with the Grreat Choice 30/40 Internal Power Filter. Only at PetSmart.
Features: Traps debris and removes chemical impurities
Includes: 3 or 6 count
Intended For: Aquariums
Size: Available in 3 or 6 count sizes
Dimensions: 3.5 in x 6.4 in (8.890 cm x 16.256 cm)
1. Rinse the filter cartridge under cool tap water to remove dust.
2. Insert the filter cartridge into the cartridge housing. Make sure the cartridge housing, with filter cartridge, fits completely into the filter housing.
Change the filter cartridge every 3-4 weeks or as often as needed.
Remove the filter cartridge when medicating the water as the carbon will absorb the medication.
Caution: This is not a toy. Keep out of reach of children.