Aqua One Black Sponge 15ppi 78s (2 Pack) - AquaNano 30
Aqua One Replacement Black Sponge 78s is designed for:
Includes 2 x Black Filter Sponge
Aqua One Spare Part Number - 25078s
Aquarium Kingdom Tips
When cleaning the filter sponge always use water from the aquarium, not tap water. By doing this you can avoid killing the beneficial bacteria that break down fish waste in your aquarium.