Healthy Pets View Cart Healthy Pets Facebook Healthy Pets Twitter
Open the Accessibility Menu
go to top icon
  • Product ImageProduct Image

Fish Pen Forte (Penicillin) - 500mg (30 tablets)

Availability: This item is currently unavailable!
Was: $37.99$28.69You Save: $9.30!(24%)
This item is currently out of stock!


Fish-Pen Forte is an antiobiotic that exerts a bactericidal action on gram-positive and some gram-engative bacteria in fish. This fish antibiotic is useful for control of some common bacterial diseases in fish, including diseases caused by bacteria such as fin and tail rot and Flexibacter infections.

Due to recent high demand of this product, orders may take longer to ship than normal. We are shipping orders as quickly as possible. For a faster ship time, try Fish Aid brand

This item is currently Out of Stock. Looking for an alternative? Try Penicillin Tablets 500mg (30 Tablets)! or Call 1 (800) 889-9475 for availability.


Active Ingredients: (in each tablet)
Penicillin V Potassium 500 mg

Useful Information

Add 1 tablet (500mg) into aquarium for every 20 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change is made between treatments. While the duration of treatment depends on type and severity of infection, it is recommended that extended medication baths continue for a minimum of 5 days but not more than 10 days. Discontinue treatment if no improvement is noted within 5 days.

WARNINGS: 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.

Storage: Keep container tightly closed and in a cool, dry place.

Customer Reviews

1 Reviews
100% (1)
0% (0)
0% (0)
0% (0)
0% (0)
100% Recommend this product (1 of 1 responses)
By Me
South Carolina
July 23, 2016
Still a bit early but it seems to do what it's supposed to do 😉😉😉

Customer Q&A