LTWHOME Compatible Blue Internal Filter Foam Replacement for All Pond Solutions 600IF (Pack of 6) Custom designed and manufactured for

Custom designed and manufactured for the Eheim Aquaball 2208 2210 2212 / 60 130 184

They are just Activated Carbon impregnated foam

The cleaning sponge with high density

Size: 15cm length by 10cm diameter(Large)

350 and 600 Filters

LTWHOME Compatible Blue Internal Filter Foam Replacement for All Pond Solutions 600IF (Pack of 6) Custom designed and manufactured forPack include: 6pcs. Custom designed and manufactured for All Pond Solutions IF Internal Aquarium Filter, Fits All Pond Solutions 600IF. Trap large particles and debris keeping your aquarium clean and clear. Good for freshwater & marine environments. Ensure efficient water flow with less clogging for long lasting filtration. Provide both mechanical and biological filtration to extend the life of your filters.