ALEGI 4 lbs Aquarium Ceramic Bio Filter Media Sphere for Freshwater Aquarium and Marine Fish Tank Sump, Canister Filter, Koi Ponds Gravel 3pcs Set as Main Picture

3pcs Set as Main Picture

- Diameter of bottom: 3 inch

A putty knife is also included for safe

To season a new board

Color: High - Copper

ALEGI 4 lbs Aquarium Ceramic Bio Filter Media Sphere for Freshwater Aquarium and Marine Fish Tank Sump, Canister Filter, Koi Ponds Gravel 3pcs Set as Main PictureBrand: ALEGI Features: Ready to use bags, convenient use for all types of filters. Suitable for both freshwater and saltwater filters. Flter bio balls excellent for oxygenating your water and helping the gas exchange process. 4 lbs Ceramic Bio Filter Media Sphere Come with 4 Free reusable media bag for easy handling Aquarium media effectively absorbs fish waste and debris, providing crystal clear water for fish to thrive. Details: ALEGI 4 lbs Aquarium