Aussie Aquariums Sponge Media Replacements for HJ-611B Filter - Set of 5 units. Use this replacement sponge media if you've completely worn out your sponge media in your aquarium. Average lifespan should be 12-18 months per replacement.

• Aussie Aquariums AA-5SPONGE Aussie Aquariums Sponge Media for HJ-611B Filter - 5Pk
• Manufacturer: Vandue
• Country of origin: China

Aussie Aquariums AA-5SPONGE Aussie Aquariums Sponge Media for HJ-611B Filter - 5PkVandue