Fish Pen 500mg is a broad-spectrum antibiotic designed to help support the health and well-being of ornamental aquarium fish. Each capsule provides 500mg of Penicillin to help combat bacterial infections such as fin rot, tail rot, and columnaris. With its reliable formula, Fix Pen 500mg helps fish recover and thrive in both freshwater and saltwater systems.

The 60-Tablets bottle offers great value for larger aquariums or extended treatment programs, allowing hobbyists to manage multiple tanks or ongoing care routines effectively. When used responsibly, Fix Pen 500mg can help promote a cleaner, healthier aquatic environment.

Highlights:

500mg Penicillin per capsule for strong antibacterial support
Treats fin rot, tail rot, and other bacterial infections
For use in both freshwater and saltwater aquariums
Larger 60ct supply for big tanks or long-term care
Helps maintain optimal fish health and water clarity

Directions:
Follow recommended dosage instructions and consult an aquatic professional before use. Maintain water quality and filtration during treatment.

For aquarium use only – not for human consumption

Fish Penicillin 500mg 60-Tablets