When treating your aquarium fish, expired antibiotics can compromise results and even pose risks. At Fishick.com, we’re committed to transparency and quality by sharing expiration dates for every batch of fish antibiotics we carry. This helps hobbyists, breeders, and aquatic professionals make informed decisions.
This expiration guide covers popular fish meds such as Fish Mox (Amoxicillin), Fish Flex (Cephalexin), Fish Zole (Metronidazole), Fish Doxy (Doxycycline), and more. Whether you're treating bacterial infections, ulcers, or gill disease, you can shop confidently knowing your fish medications are fresh, potent, and safe.
Fishick.com Product Expiration Dates
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Fish Mox – Amoxicillin 500mg 100 Capsules – Expires: 08/2027
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Fish Mox – Amoxicillin 250mg 100 Capsules – Expires: 05/2027
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Fish Flex – Cephalexin 500mg 100 Capsules – Expires: 06/2027
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Fish Flex – Cephalexin 250mg 100 Capsules – Expires: 04/2026
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Fish Zole – Metronidazole 500mg 60 Tablets – Expires: 02/2027
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Fish Zole – Metronidazole 250mg 60 Tablets – Expires: 12/2026
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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 Flox – Ciprofloxacin 500mg 30 Capsules – Expires: 04/2027
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Fish Flox – Ciprofloxacin 500mg 60 Capsules – Expires: 04/2027
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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 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 Cin – Clindamycin 150mg 100 Capsules – Expires: 08/2026
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Fish Zithro – Azithromycin 250mg 30 Tablets – Expires: 06/2027
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Fish Flucon – Fluconazole 200mg 10 Capsules – Expires: 02/2027