Replacement filters for your Pico or Nano Nuvo Aquarium.
- Mechanical Sponge to trap free-floating particulates
- Activated Carbon Sponge to remove chlorine, discoloration, dissolved proteins and more
- Phosphate Sponge to remove phosphate that can lead to nuisance algae
Single Combo Pack contains 1 of each sponge. Triple Combo Pack contains 3 of each sponge.