Fish Penicillin - Fish Pen 500mg Tablets (30 Count) By Thomas Labs

Fish Penicillin - Fish Pen 500mg Tablets (30 Count) By Thomas Labs

Powerful Antibiotic for Bacterial Infections in Fish

Fish Pen (Penicillin) 500mg by Thomas Labs is a trusted antibiotic designed to combat bacterial infections in aquarium fish. This broad-spectrum penicillin treatment effectively targets gram-positive bacteria, making it ideal for treating conditions such as fin rot, tail rot, and skin ulcers in both freshwater and saltwater aquariums.

At Thomas Labs Pet, we provide high-quality fish antibiotics to ensure the health and longevity of your aquatic pets.

Key Benefits of Fish Penicillin (Fish Pen 500mg)

✅ Broad-Spectrum Antibiotic – Effectively combats gram-positive bacterial infections in fish.
✅ Trusted by Aquarists – Manufactured by Thomas Labs, a leader in fish antibiotics.
✅ Safe for Aquatic Use – Suitable for use in both freshwater and saltwater aquariums.
✅ High-Potency Formula – Each tablet contains 500mg of penicillin, ensuring strong antibacterial action.
✅ Easy-to-Use Treatment – Dissolves quickly in aquarium water for effective absorption.

Common Fish Diseases Treated with Fish Pen (Penicillin)

• Fin Rot – Bacterial infection causing frayed and discolored fins.
• Tail Rot – Similar to fin rot but affecting the tail.
• Skin Ulcers – Open wounds on fish caused by bacterial infections.
• Bacterial Gill Disease – Affects the gills, leading to difficulty breathing.

For a comprehensive selection of fish antibiotics, explore our fish medication collection.

How to Use Fish Pen (Penicillin) 500mg Tablets

Dosage & Administration

• Add 1 tablet (500mg) per 20 gallons of aquarium water.
• Repeat every 24 hours for 5-10 days, depending on the severity of the infection.
• Remove activated carbon filters during treatment to ensure maximum effectiveness.
• Perform a partial water change (20-25%) between doses to maintain water quality.

⚠ Caution:

• Not for human consumption.
• Store in a cool, dry place away from direct sunlight.
• If symptoms persist, consult an aquatic veterinarian.

For detailed usage instructions, visit our Fish Antibiotics Guide.

Related Products You May Like

🔹 Fish Mox – Amoxicillin 500mg Capsules (100 Count)
🔹 Fish Flex – Cephalexin 250mg Capsules (100 Count)
🔹 Fish Zole – Metronidazole 250mg Tablets (60 Count)
🔹 Fish Sulfa Forte – Sulfamethoxazole & Trimethoprim (30 Count)

Explore our full range of fish antibiotics for more options.

Why Choose Fish Penicillin (Fish Pen 500mg) from Thomas Labs Pet?

• Trusted Manufacturer – All Thomas Labs products meet high-quality standards.
• Convenient Online Purchasing – Get your fish medications delivered fast.
• Comprehensive Fish Medication Selection – Treat various fish ailments with our top-rated antibiotics.

Tags

fish antibiotics, penicillin for fish, Thomas Labs, fish medication, bacterial infections in fish, fish penicillin, aquarium antibiotics, treating fin rot.