Liquid biological filter starter containing live nitrifying bacteria (nitrosomonas and nitrobacter). Patented bacteria strains. All natural - no preservatives. Enables the ability to add fish to a new tank at start up. Use when starting a new aquarium, adding new fish, changing water or filter media, or when ammonia or nitrate are detected.
  • Allows instant addition of fish
  • Contains live, nitrifying bacteria to immediately start the aquarium cycle
  • For use in fresh or saltwater

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API Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 4-Ounce Bottle

  • $10.18
  • $10.02