Create a pristine environment for your aquatic friends with Top Fin's Retreat 2.5g Integrated Filtration Cartridges. These 3-way filtration cartridges helps keep water clean and clear, maintaining the beauty of your aquarium's environment. Only at PetSmart.
Features: Effective, 3-way filtration helps keep water clean and clear Coconut shell activated carbon helps eliminate chemical impurities Easy to replace
Includes: (2) Cartridges
Intended For: Top Fin Retreat 2.5g Integrated Filtration System Aquariums
Size: 8.1 in x 1.9 in
Instructions: Rinse the filter under cool tap water to remove dust. Insert the cartridge into the filter chamber, making sure the frame fits completely into the filter chamber. Change the filter cartridge every 3-4 hours
Caution: This is not a toy. Keep out of reach of children.