Tetra Replacement Filter Sponges – IN Plus Series
The Tetra replacement filter sponges provide efficient biological and mechanical filtration for Tetra IN Plus internal filters. Beneficial bacteria colonise the sponge to convert harmful nitrite into nitrate, while the sponge structure traps visible dirt particles, keeping the water clear and healthy.
Key features:
• Supports biologically active bacteria to break down nitrite
• Mechanical filtration removes visible debris
• Suitable for freshwater and marine aquariums
• Available in fitting sizes for Tetra IN Plus internal filters
• Ideal for maintaining clean water and stable aquarium conditions.
