Aquarium Penicillin
Browse our selection of Aquarium Penicillin, a classic antibiotic effective against many gram-positive bacterial infections in aquarium fish. Penicillin works by inhibiting bacterial cell wall synthesis.
Penicillin can be used to treat conditions such as:
- Fin rot
- Tail rot
- Mouth rot
- Some skin ulcers
If you’re unsure if penicillin is the right treatment for your fish, we also offer other types of fish antibiotics, including:
- Amoxicillin
- Cephalexin
- Doxycycline
- Metronidazole
- Azithromycin
- Ciprofloxacin
- Clindamycin
- Sulfamethoxazole
- Fluconazole (While Fluconazole is an antifungal, it is included because it is sometimes used in conjunction with antibiotics.)
Here are some specific Penicillin products we carry:
Fish Penicillin – fish pen 500mg 60 Tablets
Original price was: $99.99.$89.99Current price is: $89.99.Aquarium Penicillin - Fish Pen 500mg 60 Tablets is a powerful fish antibiotic designed for the effective treatment of a wide range of bacterial infections…Fish Penicillin – fish pen forte 500mg 30 Tablets
$59.99 – $79.99Aquarium Penicillin Pen 500mg 30 Tablets provides a treatment for a bacterial infections in your aquarium fish. Each tablet contains 500mg of penicillin.
