Zoo Med Nano 30 Mechanical Sponge 3.125"
- Fine Mechanical Filter Sponge
- replacement media for Zoo Med Nano 30 External Canister Filters
- Nano 30 sponges easy to clean and reusable for long-lasting filtration
- Removes small particles from your tank, resulting in improved water clarity
- Zoo Med's Nano 30 filter sponges also remove dirt and floating debris from your terrarium or aquarium to help keep your fish or amphibians healthy and comfortable