Fish pen mforte penicillin 500mg
Fish Pen M-Forte 500mg is an antibiotic (penicillin) used to treat bacterial infections in ornamental fish. It helps maintain fish health by fighting harmful bacteria in aquatic environments.
| PACK SIZE | PRICE | QTY | ADD TO CART | |
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| 1 100 | ($3/100) |
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| 3 100 | ($3/100) |
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| 6 100 | ($3/100) |
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| SKU : | Status : In Stock | Coupon Code : FREE10 |
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Created at : 08-04-2025 Author : Aston Carter |
Updated at : 08-04-2025 Medically Reviewd By : Dr. Peter Hales |
Fish Pen M-Forte 500mg – Broad-Spectrum Antibiotic for Ornamental Fish
Fish Pen M-Forte 500mg is a powerful, broad-spectrum antibiotic designed to help maintain the health and vitality of your ornamental fish. Formulated with Penicillin VK (Penicillin V Potassium), this high-strength antibiotic is effective against a wide range of gram-positive and select gram-negative bacterial infections commonly found in freshwater and saltwater aquariums.
Ideal for treating conditions such as fin and tail rot, popeye, columnaris (Flexibacter), and other external or internal bacterial infections, Fish Pen M-Forte provides fast, effective relief when used as directed. Each tablet is conveniently dosed at 500mg, making it easy to treat larger aquarium systems with accuracy and consistency.
Key Features:
Broad-Spectrum Antibiotic – Targets a wide variety of bacterial pathogens in ornamental fish.
High-Potency Formula – Contains 500mg of pharmaceutical-grade Penicillin VK per tablet.
Easy Aquarium Application – Simply add directly to aquarium water for hassle-free dosing.
Effective Treatment – Helps restore fish health by eliminating bacterial infections at the source.
Non-toxic to aquatic life when used as directed – Safe for use in freshwater and marine aquariums.
Directions for Use:
Add one tablet (500mg) per 20 gallons of aquarium water.
Repeat treatment every 24 hours.
Perform a 25% water change between each dose.
Continue treatment for 5 to 10 days, or as long as symptoms persist.
Discontinue if no improvement is observed after 5 days.
Important Notes:
For aquarium use only. Not intended for fish used for human consumption.
Store in a cool, dry place between 59°F and 86°F (15°C to 30°C).
Keep out of reach of children and pets.
Give your aquatic pets the care they deserve with Fish Pen M-Forte 500mg—trusted by hobbyists and professionals alike to treat and prevent serious bacterial infections. Ensure a clean, healthy environment for your fish and enjoy a thriving aquarium ecosystem.
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| Delivery Time | 7 - 14 Days |
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What is Fish Pen Forte?
Fish Pen Forte is an antibiotic containing Penicillin VK (500mg), used in aquariums to treat bacterial infections in fish.
What does Fish Pen Forte treat in fish?
It is used to treat bacterial infections such as: Fin rot Popeye (exophthalmia) Gill disease Tail rot Other susceptible gram-positive infections
How is Fish Pen Forte administered?
Fish Pen Forte is added directly to the aquarium water. The fish absorb the medication through their gills and skin.
What is the recommended dosage?
The common dosage is: One 500mg tablet per 20 gallons of water, once daily for 5–7 days, or as directed for the specific condition.
Can I crush the tablets before adding them to the tank?
Yes, for better dissolution, crushing the tablet before adding it to the water is often recommended.
Is Fish Pen Forte safe for all types of fish?
Generally, it’s safe for most freshwater and saltwater fish. However, sensitive species may react, so it's best to observe fish closely and consult an aquatic vet when unsure.
Will this harm beneficial bacteria in my tank?
Yes, like most antibiotics, Fish Pen Forte may affect the biological filter by killing beneficial bacteria. It’s recommended to monitor ammonia and nitrite levels closely and use it in a hospital tank if possible.
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