Bio Nitrivec 100ml US/F

Sera Bio Nitrivec is a premium liquid filter medium that biologically breaks down ammonium, nitrite, and food residues in aquariums. Enriched with millions of beneficial bacteria and volcanic rock, it helps create a stable, balanced, and healthy aquatic environment, ensuring clear water. When paired with Sera Aquatan, it allows for the safe introduction of fish within 24 hours. One 100 ml bottle treats up to 250 liters (66 US gallons) of water.