The Grreat Choice Filter Cartridge has activated carbons to remove
chemical impurities, while floss traps debris. Fits Grreat Choice
30/40 Internal Power Filter. Only at PetSmart.Features: Traps
- 3 â Filter Cartridges
Dimensions: 3.5 in x 6.4 in (8.890 cm x 16.256 cm)
Caution: This is not a toy. Keep out of reach of
1. Rinse the filter cartridge under cool tap water to remove
2. Insert the filter cartridge into the cartridge housing. Make
sure the cartridge housing, with filter cartridge, fits completely
into the filter housing.
3. Change the filter cartridge every 3 â 4 weeks or as often as
4. Remove the filter cartridge when medicating the water as the
carbon will absorb the medication.