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Wondering if your fish antibiotics are still safe and potent? Welcome to the official FishAntibiotics.us expiration date tracker—the most accurate and up-to-date source for ensuring you receive the freshest fish meds online.
Whether you're purchasing trusted Fish Mox (Amoxicillin), powerful Fish Zole (Metronidazole), or broad-spectrum solutions like Fish Flex (Cephalexin) or Fish Sulfa (Sulfamethoxazole/Trimethoprim), we keep you informed. Updated regularly, this guide helps you compare your product with the latest batch from FishAntibiotics.us.
We specialize in only the most reliable, pharmaceutical-grade aquarium antibiotics, including ciprofloxacin, azithromycin, clindamycin, and fluconazole. Buy with confidence, knowing your medication hasn’t passed its prime.
Fish Mox – Amoxicillin 500mg 100 Capsules – Expires: 08/2027
Fish Mox – Amoxicillin 250mg 100 Capsules – Expires: 05/2027
Fish Doxy – Doxycycline 100mg 30 Capsules – Expires: 02/2026
Fish Doxy – Doxycycline 100mg 60 Capsules – Expires: 06/2026
Fish Sulfa – Sulfamethoxazole & Trimethoprim 960mg 60 Tablets – Expires: 12/2028
Fish Sulfa – Sulfamethoxazole & Trimethoprim 960mg 30 Tablets – Expires: 12/2028
Fish Pen – Penicillin 500mg 30 Tablets – Expires: 06/2026
Fish Pen – Penicillin 500mg 60 Tablets – Expires: 06/2026
Fish Flox – Ciprofloxacin 500mg 30 Capsules – Expires: 04/2027
Fish Flox – Ciprofloxacin 500mg 60 Capsules – Expires: 04/2027
Fish Flex – Cephalexin 250mg 100 Capsules – Expires: 04/2026
Fish Flex – Cephalexin 500mg 100 Capsules – Expires: 06/2027
Fish Zole – Metronidazole 250mg 60 Tablets – Expires: 12/2026
Fish Zole – Metronidazole 500mg 60 Tablets – Expires: 02/2027
Fish Zithro – Azithromycin 250mg 30 Tablets – Expires: 06/2027
Fish Cin – Clindamycin 150mg 100 Capsules – Expires: 08/2026
Reef Flux – Fluconazole 200mg 10 Capsules – Expires: 02/2027
Fish Levofloxacin 500mg – 30 Tablets is a pharmaceutical-grade fluoroquinolone antibiotic formulated to treat advanced bacterial infections in aquarium fish. This prescription-free antibiotic is highly effective for:
Popeye (eye swelling)
Septicemia (blood infection)
Fin rot and body ulcers
Cloudy eye and swim bladder disorders
Internal systemic infections caused by gram-negative and gram-positive bacteria
Each tablet delivers 500mg of Levofloxacin, designed for serious aquarists looking for results. Safe for both freshwater and marine fish when dosed correctly.
Dosage: Use one tablet (500mg) per 20 gallons of aquarium water.
Dissolve in a small amount of tank water first, then pour directly into aquarium, pond, or hospital tank
Repeat every 24 hours for 5–7 days (Do not exceed 7 days)
Perform a 1/4 water change daily during treatment
For ornamental aquarium use only. Do not use in fish intended for human consumption.
Store in a cool, dry place below 77°F (25°C).
Keep bottle tightly closed and away from sunlight and humidity.
Keep out of reach of children and animals.
Q: What does Fish Levofloxacin treat?
A: It is effective against septicemia, fin rot, popeye, internal infections, and resistant gram-negative bacteria.
Q: Does this product require a prescription?
A: No. This product is available over-the-counter and labeled for aquarium use.
Q: Can I use this in a planted or reef tank?
A: Yes, but it's recommended to monitor water parameters closely.
Q: How fast do you ship?
A: Orders placed before 2 PM ship same day from our U.S. warehouse.
Your order of 49$ or more gets free delivery.
Orders are processed and delivered Monday-Friday (excluding public holidays)
members enjoy free returns.
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