Fin Pen™ Penicillin

Fin Pen



Penicillin from Fin Fix is an antibiotic that exerts a bactericidal action on gram-positive and some gram-negative bacteria.

  • A bacterial antibiotic effective against gram-positive and gram-negative bacteria, as well as pathogenic bacteria.
  • Used for infected eyes, fins or tail rot, skin ulcerations, pop-eye, columnaris disease and gill disease.

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