The Sera Fil Bioactive 250 is an external filter designed to keep your aquarium clean and healthy. Its operation is based on biological and mechanical filters, which help in removing waste and improving water quality. It is ideal for freshwater aquariums and supports a natural biological balance for your fish and plants.

• Suitable for freshwater.
• Biological and mechanical filtration for effective cleanliness.
• Easy installation and maintenance.
• Excellent water flow for adequate oxygenation.