Powerful External Filtration for Clean Aquatic Environments

Sera Fil Bioactive 250 is a robust German-made external filter engineered for aquariums ranging from 100L to 250L. Known for its quiet operation and durability, the system provides powerful biological and mechanical filtration with instant startup via Sera Biostart additives.

Included Siporax Professional media multiplies filter efficiency up to 34 times, ensuring optimal water clarity and healthy conditions for fish and aquatic plants. Its compact external configuration makes it a top pick for users seeking hassle-free installation and maintenance.

Usage Instructions:

• Install externally using supplied hoses and fittings
• Prime with water before first use for smooth startup
• Clean media periodically for sustained performance

Key Benefits:

• Instant biological activation with included biostart additives
• Whisper-quiet operation for peaceful tank setups
• Long service life with premium materials
• Effective in both freshwater and saltwater environments

Specifications:

• Model: Sera Fil Bioactive 250
• Capacity: Suitable for 100L–250L tanks
• Filter Media: Siporax + Sera Biostart
• Type: External Filter
• Country of Manufacture: Germany

Keywords: Sera Fil Bioactive, external aquarium filter, Siporax filtration, biological tank filter, freshwater saltwater filter, German aquarium system