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Fish Antibiotic Expiration Dates

Updated  6/20/2024

Wondering what the expiration date is on one of the fish antibiotics we carry and how to know if the company you are buying from has good expiration dates? Check our fish antibiotic expiration date page here. We update it every time we get a new shipment. That way you can compare with the medicine you have bought from other websites (but hopefully from ours) to make sure you received the newest batch of medicine.

Simple Pet Health

  1. Bird Zithro™ - Azithromycin 250 mg Tablets 12 Count - 9/2026
  2. Bird Zithro™ - Azithromycin 250 mg Tablets 30 Count - 11/2026
  3. Fish Cin™ - Clindamycin 150 mg 100 Count - 12/2025
  4. Fish Doxy™ - Doxycycline 100 mg - 30 count - 08/2025
  5. Fish Flex Forte™ - Cephalexin 500 mg 100 count - 12/2025
  6. Fish Flex Forte™ - Cephalexin 500 mg 30 count - 12/2025
  7. Fish Flex™ - Cephalexin 250 mg 100 count - 5/2026
  8. Fish Flex™ - Cephalexin 250 mg 30 count - 5/2026
  9. Fish Flox Forte™ - Ciprofloxacin 500 mg 30 count - 7/2026
  10. Fish Flucon - Fluconazole 100 mg 10 count - 
  11. Fish Mox Forte™ - Amoxicillin 500 mg 100 Count - 11/2026
  12. Fish Mox Forte™ - Amoxicillin 500 mg 30 Count - 12/2026
  13. Fish Mox™ - Amoxicillin 250 mg 100 count - 8/2026
  14. Fish Pen Forte™ - Penicillin 500 mg 30 count - 08/25
  15. Fish Sulfa Forte™ - Sulfamethoxazole/Trimethoprim 800/160 mg - 30 count - 
  16. Fish Zole Forte™ - Metronidazole 500 mg 60 Count - 2/2027
  17. Fish Zole™ - Metronidazole 250 mg 60 Count - 11/2025

Aqua Fish Antibiotics (discontinued by manufacturer)

  1. Fish Mox Equivalent - Amoxicillin 250 mg (100 Count) - Out of Stock
  2. Fish Mox Forte Equivalent - Amoxicillin 500 mg (100 Count) - Out of Stock
  3. Fish Flex Equivalent - Cephalexin 250 mg (100 Count) - Out of Stock
  4. Fish Flex Forte Equivalent - Cephalexin 500 mg (100 Count) - Out of Stock
  5. Fish Zole Equivalent - Metronidazole 250 mg (60 Count) - Out of Stock
  6. Fish Zole Forte Equivalent - Metronidazole 500 mg (60 Count) - Out of Stock
  7. Fish Flox Equivalent - Ciprofloxacin 250 mg (60 Count) - Out of Stock
  8. Fish Flox Forte Equivalent - Ciprofloxacin 500 mg (30 Count) - Out of Stock
  9. Bird Zithro Equivalent - Azithromycin 250 mg (12 Count) - Out of Stock
  10. Bird Zithro Equivalent - Azithromycin 250 mg (30 Count) - Out of Stock
  11. Fish Doxy Equivalent - Doxycylcine 100 mg (30 count) - Out of Stock
  12. Aqua Sulfa Forte - Sulfamethoxazole & Trimethoprim 800/160 mg (30 count) - Out of Stock

Durvet (discontinued by manufacturer)

  1. Fish Pen Forte Equivalent - Penicillin 500 mg (30 Count) -  Out of Stock
  2. Fish Pen Equivalent - Aqua Pen Fish Penicillin 250 mg (100 count) - Out of Stock
  3. (Fish Flucon Equivalent) Fish Biotic Fluconazole 100 mg (10 Count)  - Out of Stock

FLEA AWAY- (100 count)- Out of Stock

Fish Aid (discontinued by manufacturer)

  1. Fish Mox Equivalent - Amoxicillin 250 mg (100 Count) - Out of Stock
  2. Fish Mox Equivalent - Amoxicillin 250 mg (30 Count) - Out of Stock
  3. Fish Mox Forte Equivalent - Amoxicillin 500 mg (100 Count) - Out of Stock
  4. Fish Mox Forte Equivalent - Amoxicillin 500 mg (30 Count) - Out of Stock
  5. Fish Zole Equivalent - Metronidazole 250 mg (30 Count) - Out of Stock
  6. Fish Zole Equivalent - Metronidazole 250 mg (100 Count) - Out of Stock
  7. Fish Zole Forte Equivalent - Metronidazole 500 mg (30 Count) - Out of Stock
  8. Fish Flex Equivalent - Cephalexin 250 mg (100 Count) - Out of Stock
  9. Fish Flex Equivalent - Cephalexin 250 mg (30 Count) - Out of Stock
  10. Fish Flex Forte Equivalent - Cephalexin 500 mg (100 Count) - Out of Stock
  11. Fish Flex Forte Equivalent - Cephalexin 500 mg (30 Count) - Out of Stock
  12. Fish Pen Equivalent - Penicillin 250 mg (100 Count) - Out of Stock
  13. Fish Pen Equivalent - Penicillin 250 mg (30 Count) - 05/2022
  14. Fish Pen Forte Equivalent - Pencillin 500 mg (100 Count) - Out of Stock
  15. Fish Pen Forte Equivalent - Pencillin 500 mg (30 Count) - Out of Stock
  16. Fish Flox Equivalent - Ciprofloxacin 250 mg (30 Count) - Out of Stock
  17. Fish Flox Forte Equivalent - Ciprofloxacin 500 mg (30 Count) - Out of Stock
  18. Fish Flox Equivalent - Ciprofloxacin 250 mg (100 Count) - 04/23
  19. Fish Flox Forte Equivalent - Ciprofloxacin 500 mg (100 Count) - Out of Stock
  20. Fish Cin Equivalent - Clindamycin 150 mg (100 Count) - Out of Stock
  21. Fish Sulfa Forte Equivalent - 800 mg Sulfameth.& 160 mg Trimethoprim (100 Count) - Out of Stock
  22. Fish Sulfa Forte Equivalent - 800 mg Sulfameth.& 160 mg Trimethoprim (30 Count) - Out of Stock
  23. Fish Doxy Tablets Equivalent - Doxycycline 100 mg (100 Count) - Out of Stock
  24. Fish Doxy Tablets Equivalent - Doxycycline 100 mg (30 Count) - Out of Stock
  25. Fish Flucon Equivalent - Fluconazole 100 mg (30 Count) - Out of Stock
  26. Fish Flucon Equivalent - Fluconazole 100 mg (12 Count) - Out of Stock
  27. Fish Zole Equivalent - Metronidazole 250 mg (100 Count) - Out of Stock
  28. Fish Zole Equivalent - Metronidazole 250 mg (30 Count) - Out of Stock
  29. Fish Zole Forte Equivalent - Metronidazole 500 mg (100 Count) - Out of Stock
  30. Fish Zole Forte Equivalent - Metronidazole 500 mg (30 Count) - Out of Stock

 

Thomas Labs - All Thomas Labs products have been discontinued by Thomas Labs

  1. Fish Mox - Amoxicillin 250 mg (100 Count) - Out of Stock
  2. Fish Mox - Amoxicillin 250 mg (30 Count) - Out of Stock
  3. Fish Mox - Amoxicillin 250 mg (12 Count) - Out of Stock 
  4. Fish Mox Forte - Amoxicillin 500 mg (100 Count) - Out of Stock
  5. Fish Mox Forte - Amoxicillin 500 mg (30 Count) - Out of Stock
  6. Fish Zole - Metronidazole 250 mg (30 Count) - Out of Stock
  7. Fish Zole - Metronidazole 250 mg (100 Count) - Out of Stock
  8. Fish Zole Forte - Metronidazole 500 mg (30 Count) - Out of Stock
  9. Fish Flex - Cephalexin 250 mg (100 Count) - Out of Stock
  10. Fish Flex - Cephalexin 250 mg (30 Count) - Out of Stock
  11. Fish Flex - Cephalexin 250 mg (12 Count) - Out of Stock
  12. Fish Flex Forte - Cephalexin 500 mg (100 Count) - Out of Stock
  13. Fish Flex Forte - Cephalexin 500 mg (30 Count) - Out of Stock
  14. Fish Flex Forte - Cephalexin 500 mg (12 Count) - Out of Stock
  15. Fish Pen - Penicillin 250 mg (100 Count) - Out of Stock
  16. Fish Pen - Penicillin 250 mg (30 Count) - Out of Stock
  17. Fish Pen - Penicillin 250 mg (12 Count) - Out of Stock
  18. Fish Pen Forte - Pencillin 500 mg (100 Count) - Out of Stock
  19. Fish Pen Forte - Pencillin 500 mg (30 Count) - Out of Stock
  20. Fish Fungus - Ketoconazole 200 mg (30 Count) - Out of Stock
  21. Fish Flox - Ciprofloxacin 250 mg (30 Count) - Out of Stock
  22. Fish Flox Forte - Ciprofloxacin 500 mg (30 Count) - Out of Stock
  23. Fish Flox - Ciprofloxacin 250 mg (100 Count) - Out of Stock
  24. Fish Flox Forte - Ciprofloxacin 500 mg (100 Count) - Out of Stock
  25. Fish Tapes - Praziquantel 34 mg (30 Count) - Out of Stock
  26. Fish Tapes Forte Powder Packets - Praziquantel 170 mg (30 Count) - Out of Stock
  27. Fish Cin - Clindamycin 150 mg (100 Count) - Out of Stock
  28. Fish Cin - Clindamycin 150 mg (30 Count) - Out of Stock
  29. Bird Sulfa - 400 mg Sulfamethoxazole&80 mg Trimethoprim (100 Count) - Out of Stock
  30. Bird Sulfa - 400 mg Sulfamethoxazole&80 mg Trimethoprim (30 Count) - Out of Stock
  31. Fish Sulfa Forte - 800 mg Sulfameth.& 160 mg Trimethoprim (100 Count) - Out of Stock
  32. Fish Sulfa Forte - 800 mg Sulfameth.& 160 mg Trimethoprim (30 Count) - Out of Stock
  33. Fish Tapes - Praziquantel 34 mg (12 Count) Out of Stock
  34. Bird Biotic Powder Packets - Doxycycline 100 mg (60 Count) - Out of Stock
  35. Bird Biotic Powder Packets - Doxycycline 100 mg (30 Count) -  Out of Stock
  36. Bird Biotic Powder Packets - Doxycycline 100 mg (12 Count) - Out of Stock
  37. Bird Biotic Tablets - Doxycycline 100 mg (100 Count) - Out of Stock
  38. Bird Biotic Tablets - Doxycycline 100 mg (30 Count) - Out of Stock
  39. Fish Zole Forte Powder Packets - Metronidazole 500 mg (60 Count) - Out of Stock
  40. Fish Zole Forte Powder Packets - Metronidazole 500 mg (12 Count) - Out of Stock
  41. Fish Mycin Powder Packets - Erythromycin 250 mg (60 Count) - Out of Stock
  42. Fish Mycin Powder Packets - Erythromycin 250 mg (12 Count) - Out of Stock
  43. Fish Doxy Powder Packets - Doxycycline 100 mg (60 Count) - Out of Stock
  44. Fish Doxy Powder Packets - Doxycycline 100 mg (12 Count) - Out of Stock
  45. Fish Doxy Tablets - Doxycycline 100 mg (100 Count) - Out of Stock
  46. Fish Doxy Tablets - Doxycycline 100 mg (30 Count) - Out of Stock
  47. Fish Bendazole Powder Packets - Fenbendazole 250 mg (30 Count) - Out of Stock
  48. Fish Bendazole Powder Packets - Fenbendazole 250 mg (12 Count) - Out of Stock
  49. Fish Bendazole Powder Packets - Fenbendazole 250 mg (3 Count) - Out of Stock
  50. Fish Flucon - Fluconazole 100 mg (30 Count) - Out of Stock
  51. Fish Flucon - Fluconazole 100 mg (12 Count) - Out of Stock
  52. Fish Min - Minocycline 50 mg (12 Count) - Out of Stock
  53. Fish Min - Minocycline 50 mg (30 Count) - Out of Stock
  54. Bird Zithro - Azithromycin 250 mg (12 Count) - Out of Stock
  55. Bird Zithro - Azithromycin 250 mg (30 Count) - Out of Stock