Fish Mox Forte 500mg 100 Capsules
$49.95 $59.95
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Check The Latest Expiration Dates
Check The Latest Expiration Dates
Updated 05/21/2025
Looking for the freshest and most reliable fish antibiotics online? Whether you're stocking up on Fish Mox, Fish Flex, Fish Zole, or Fish Sulfa, knowing the expiration dates is essential for ensuring the effectiveness of your aquarium medication. We've created this regularly updated expiration list so you can shop confidently. Don't risk outdated meds—compare your current product with the latest fish antibiotics expiration dates from trusted sources like Thomas Labs Pets.
From broad-spectrum fish antibiotics like amoxicillin, ciprofloxacin, and doxycycline, to advanced treatments like fluconazole and metronidazole, we’ve got you covered. Make sure your fish meds are safe, current, and fully potent with the latest updates below.
Fish Antibiotics Expiration Dates
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Fish Mox - Amoxicillin 500 mg 100 Capsules – Expires: 08/2027
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Fish Mox - Amoxicillin 250 mg 100 Capsules – Expires: 05/2027
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Fish Zole - Metronidazole 250 mg 60 Tablets – Expires: 12/2026
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Fish Zole - Metronidazole 500 mg 60 Tablets – Expires: 02/2027
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Fish Flex - Cephalexin 250 mg 100 Capsules – Expires: 04/2026
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Fish Flex - Cephalexin 500 mg 100 Capsules – Expires: 06/2027
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Fish Doxy - Doxycycline 100 mg 30 Capsules – Expires: 02/2026
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Fish Doxy - Doxycycline 100 mg 60 Capsules – Expires: 06/2026
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Fish Pen - Penicillin 500 mg 30 Tablets – Expires: 06/2026
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Fish Pen - Penicillin 500 mg 60 Tablets – Expires: 06/2026
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Fish Flox - Ciprofloxacin 500 mg 30 Capsules – Expires: 04/2027
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Fish Flox - Ciprofloxacin 500 mg 60 Capsules – Expires: 04/2027
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Fish Sulfa - Sulfamethoxazole & Trimethoprim 960 mg 30 Tablets – Expires: 12/2028
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Fish Sulfa - Sulfamethoxazole & Trimethoprim 960 mg 60 Tablets – Expires: 12/2028
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Fish Zithro - Azithromycin 250 mg 30 Tablets – Expires: 06/2027
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Fish Cin - Clindamycin 150 mg 100 Capsules – Expires: 08/2026
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Reef Flux - Fluconazole 200 mg 10 Capsules – Expires: 02/2027
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Guaranteed Fresh Stock with Latest Expiration Dates +2027
Guaranteed Fresh Stock with Latest Expiration Dates +2027
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Fish Mox Forte - Amoxicillin 500mg (100 Capsules) | Aquarium Antibiotic
Powerful Broad-Spectrum Antibiotic for Aquarium Fish
Fish Mox Forte - Amoxicillin 500mg (100 Capsules) is a high-potency fish antibiotic formulated to combat bacterial infections in aquarium fish. Each capsule contains 500 mg of amoxicillin, an effective treatment for fin rot, columnaris, ulcers, and gill disease. Designed for both freshwater and saltwater aquariums, this trusted antibiotic ensures the well-being of fish while maintaining a balanced aquatic ecosystem.
Key Benefits
✔ High-Potency Antibiotic – Effectively treats fin rot, gill disease, ulcers, and bacterial infections.
✔ Effective Dosage – Each 500mg capsule provides targeted and consistent treatment.
✔ Safe for Aquatic Use – Specifically designed for freshwater and saltwater aquarium fish.
✔ Bulk Pack for Value – Contains 100 capsules, ideal for larger aquariums or extended treatments.
✔ Trusted Quality – Manufactured under strict quality standards to ensure purity and effectiveness.
Dosage Instructions
✔ Add 1 capsule (500 mg) per 20 gallons of aquarium water.
✔ Repeat every 24 hours for 5-10 days, depending on the severity of the infection.
Usage Tips & Cautions
✔ Remove activated carbon filters during treatment for maximum effectiveness.
✔ Perform 20-25% water changes between doses to maintain water quality.
✔ Not for human use.
Ingredients
- Active Ingredient: Amoxicillin 500 mg per capsule.
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- FedEx 2Day®: $29.95, 1-Business Days (FedEx)
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- Orders placed Monday-Friday before 2pm Central Time usually ship the same day.
- We ship to the USA And Canada only.




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