National Geographic's mission is to inspire people to care about the planet. National Geographic UV Canister Filter CF70 UV Filter Sponges are made specifically for the CF70 UV Canister Filter. These sponges perform effectively for both mechanical and biological filtration, and they trap small particles that are missed in the first stage of foam filtration.
Features & Benefits:
Directions: Rinse sponge thoroughly before inserting in filter. Place directly into chamber. To help maintain a healthy aquarium, rinse filte sponge as needed and replace every 3 months. Discard after use. Change out 10% of the water weekly or 25% monthly. Use a water conditioner every time you add fresh tap water to your aquarium. Never use soap, detergents, or cleaning agents while cleaning the aquarium or equipment as they can harm your fish.
Features & Benefits:
- Traps small particles not captured in the first stage of foam filtration
- Intricate network of pores for growth of beneficial bacteria
- Performs effective mechanical & biological filtration
- For us with the CF70 UV Canister Filter
- Each sponge measures 7.7 x 7.7 x 2.2 inches
Directions: Rinse sponge thoroughly before inserting in filter. Place directly into chamber. To help maintain a healthy aquarium, rinse filte sponge as needed and replace every 3 months. Discard after use. Change out 10% of the water weekly or 25% monthly. Use a water conditioner every time you add fresh tap water to your aquarium. Never use soap, detergents, or cleaning agents while cleaning the aquarium or equipment as they can harm your fish.