Sera Bio-Nitrivec is a premium category liquid filter material.

• Breaks down food residues, ammonium, and nitrites biologically.
• Provides a colonization surface for beneficial cleaning bacteria.
• Creates a biologically active living environment.
• Dangerously toxic substances ammonium and nitrites are continuously formed in aquarium water.
• Sera Bio-Nitrivec, a biotechnology product from Sera, contains millions of cleaning bacteria, through which biological balance is quickly and reliably created, helping the continuous breakdown of toxic substances that are formed.
• The volcanic lava it contains removes pollutants, effectively binds turbidity, and offers a suitable colonizable surface for cleaning bacteria.
• For healthy, clean, and biologically active water.
• Allows the addition of fish just 24 hours after combining with Sera Aquatan.