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The Sera Fil Bioactive 250 + UV is a versatile and user-friendly external filter system designed for freshwater aquariums up to 250 litres. Combining powerful filtration performance with energy-efficient operation, this advanced filter ensures excellent water quality while supporting a healthy aquatic environment.
Equipped with an integrated UV-C unit, the filter helps reduce pathogens, parasites, and algae growth by irradiating the filtered water, making it ideal for maintaining cleaner and clearer aquarium conditions.
Suitable for freshwater aquariums up to 250 litres
Integrated UV-C technology for improved water hygiene
Powerful yet energy-efficient performance
Quiet operation with durable construction
Ready for connection and immediately biologically active
Easy maintenance with practical multi-function valve system
The filter baskets are designed to provide an optimal layered arrangement of filter media, ensuring highly effective mechanical and biological filtration. Intake and outlet connections allow the hoses to be disconnected easily during cleaning and maintenance.
The system includes:
Sera Siporax Professional high-performance biological filter media
Sera Filter Biostart biological activator for rapid establishment of beneficial bacteria
This combination delivers up to 34 times more biological filter performance compared to conventional filter media.
The integrated UV-C lamp helps:
Reduce harmful pathogens
Minimize parasites
Limit algae growth
Improve overall water clarity
Aquarium capacity: Up to 250 L
Maximum flow rate: 750 L/h
Power consumption: 22 W
Dimensions (W × D × H): 29 × 29 × 38.7 cm
With its reliable filtration technology, quiet performance, and integrated UV-C sterilization, the Sera Fil Bioactive 250 + UV is an excellent solution for maintaining a clean and biologically stable freshwater aquarium.
Order processing and verification typically takes 2-3 business days depending on demand levels and product shortages.
The expected time of arrival is 8-15 business days.
You will always receive an email once your order is processed as well as a tracking number.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
