Deliver bacteria-busting medicine to your fish with ThomasLabs’ Fish Pen Forte Penicillin Antibacterial Fish Medication! This dissolving tablet contains Penicillin V Potassium, a popular antibiotic among fish fanciers. Bactericidal action works to control all gram-positive and many gram-negative bacteria that can plague your fishy friends—diseases such as fin and tail rot and Flexibacter infections are all easily controlled and cured with Fish Pen Forte. Plus, Fish Pen Forte is versatile enough to work on both tropical and freshwater tanks—perfect for multi-tank homes!
- Cures many common fish ailments including fin and tail rot.
- Halts the multiplication of bacteria typically found in common fish diseases.
- Effective against many organisms including all gram-positive and most gram-negative bacteria.
- Easily dissolves in water, creating a medicinal bath that can be used for up to 10 days.
- This unique formula is developed to work on both saltwater and freshwater fish.
For aquarium and ornamental fish only. Not for human use. This product should not be given to fish intended for human consumption. Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately.
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