Fish Pen (Penicillin) 500mg 60 Tablets Fish Antibiotics Avian Tylosin ----------------En Espanol--------------

----------------En Espanol--------------

This versatile liquid format allows accurate dosing and easy administration

Lewerstim is commonly used during times of stress

Does Fish Pen expire

Keep tightly sealed at room temperature (59°–86°F / 15°–30°C)

Fish Pen (Penicillin) 500mg 60 Tablets Fish Antibiotics Avian Tylosin ----------------En Espanol--------------Fish Pen Penicillin 500mg 60 Tablets Fish Pen (Penicillin) Tablets are a dependable broad spectrum antibiotic designed for aquarium fish. Fish Pen targets gram positive bacterial infections such as fin rot, gill disease, mouth rot, and skin lesions, delivering fast acting relief and improved aquatic health. Perfect for both beginner and experienced aquarists, Fish Pen is safe for use in freshwater and saltwater aquariums and dissolves quickly for even