When treating aquarium fish, ensuring your antibiotics are fresh and potent is critical. At AquaAntibiotics.com, we provide a transparent and regularly updated list of fish antibiotic expiration dates so hobbyists and aquatic professionals can confidently treat infections with effective medication.
Whether you're looking for trusted broad-spectrum solutions like Fish Mox (Amoxicillin), Fish Flex (Cephalexin), or Fish Flox (Ciprofloxacin), or treating parasites with Fish Zole (Metronidazole) or Reef Flux (Fluconazole), you’ll find all product expiration info below. Stay informed, buy smarter, and protect your aquatic environment with the most current fish antibiotics in the USA.
AquaAntibiotics.com Product Expiration Dates
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Fish Mox – Amoxicillin 250mg 100 Capsules – Expires: 05/2027
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Fish Mox – Amoxicillin 500mg 100 Capsules – Expires: 08/2027
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Fish Flex – Cephalexin 250mg 100 Capsules – Expires: 04/2026
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Fish Flex – Cephalexin 500mg 100 Capsules – Expires: 06/2027
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Fish Flox – Ciprofloxacin 500mg 30 Capsules – Expires: 04/2027
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Fish Flox – Ciprofloxacin 500mg 50 Tablets – Expires: 04/2027
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Fish Zole – Metronidazole 250mg 60 Tablets – Expires: 12/2026
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Fish Zole – Metronidazole 500mg 60 Tablets – Expires: 02/2027
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Fish Doxy – Doxycycline 100mg 30 Capsules – Expires: 02/2026
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Fish Doxy – Doxycycline 100mg 60 Capsules – Expires: 06/2026
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Fish Sulfa – Sulfamethoxazole & Trimethoprim 960mg 30 Tablets – Expires: 12/2028
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Fish Sulfa – Sulfamethoxazole & Trimethoprim 960mg 60 Tablets – Expires: 12/2028
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Fish Pen – Penicillin 500mg 30 Tablets – Expires: 06/2026
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Fish Pen – Penicillin 500mg 60 Tablets – Expires: 06/2026
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Fish Zithro – Azithromycin 250mg 30 Tablets – Expires: 06/2027
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Fish Cin – Clindamycin 150mg 100 Capsules – Expires: 08/2026
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Reef Flux – Fluconazole 200mg 10 Capsules – Expires: 02/2027