The Penn Plax Carbon Infused Filter Media Pad is an adaptable filtration solution for ALL filter types. Just cut it to fit your needs! This carbon infused pad provides optimum all-purpose filtration, removing harmful chemicals, toxins, pollutants, odors, discolorants and other contaminants. Its advanced filtering technology improves the water quality of your aquarium or pond.
Directions: Rinse thoroughly with cold water before placing in filter. For best results, replace every 4-6 weeks.