Collection: Best Selling Fish and bird Antibiotics

Thomas Labs Fish & Bird Antibiotics 

Thomas Labs makes antibiotics for fish & birds and those are the medications that we sell. Fish Mox Forte, Fish Flex Forte, Fish Flox Forte, Fish Pen Forte, Fish Mycin, Fish Cin, & Fish Zole are some of the most popular fish antibiotics.
28 products
  • (Fish Flex Equivalent) Fish Cephalexin 250 mg - 100 count
    (Fish Flex Equivalent) Fish Cephalexin 250 mg - 100 count
    Regular price
    $39.99
    Sale price
    $39.99
    Regular price
    $99.95
    Unit price
    per 
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  • (Fish Flex Forte Equivalent) Fish Cephalexin Plus - 500 mg - 100 count
    (Fish Flex Forte Equivalent) Fish Cephalexin Plus - 500 mg - 100 count
    Regular price
    $57.99
    Sale price
    $57.99
    Regular price
    $99.95
    Unit price
    per 
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  • Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (100 Count) - 2 Pack
    Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (100 Count)
    Regular price
    $149.95
    Sale price
    $149.95
    Regular price
    $159.95
    Unit price
    per 
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  • Fish Flex - Cephalexin/Keflex 250 mg Capsules (100 Count) - 2 Pack
    thomas labs fish flex 250 mg antibiotics for fish
    Regular price
    $94.95
    Sale price
    $94.95
    Regular price
    $99.95
    Unit price
    per 
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  • Fish Mox Forte - Amoxicillin 500 mg Capsules (100 Count) - 2 Pack
    fish mox 500 mg fish antibiotics by thomas labs
    Regular price
    $94.95
    Sale price
    $94.95
    Regular price
    $99.95
    Unit price
    per 
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  • Fish Zole Forte - Metronidazole 500 mg Tablets (30 Count)
    Fish Zole Forte - Metronidazole 500 mg Tablets (30 Count)
    Regular price
    $79.95
    Sale price
    $79.95
    Regular price
    $135.95
    Unit price
    per 
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  • Fish Zole Forte - Metronidazole 500 mg Tablets (100 Count)
    Fish Zole Forte - Metronidazole 500 mg Tablets (100 Count)
    Regular price
    $149.95
    Sale price
    $149.95
    Regular price
    $198.95
    Unit price
    per 
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  • Fish Zole - Metronidazole 250 mg Tablets (30 Count)
    Fish Zole - Metronidazole 250 mg Tablets (30 Count)
    Regular price
    $69.95
    Sale price
    $69.95
    Regular price
    $99.95
    Unit price
    per 
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  • Fish Mox Forte - Amoxicillin 500 mg Capsules (30 Count)
    fish mox 500 mg fish antibiotics by thomas labs
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $59.95
    Unit price
    per 
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  • Fish Mox - Amoxicillin 250 mg Capsules (30 Count)
    thomas labs fish mox 250 mg antibiotics for fish
    Regular price
    $29.95
    Sale price
    $29.95
    Regular price
    $39.95
    Unit price
    per 
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  • Fish Aid (250 mg 30 Count) Antibiotics Amoxicillin Capsules Fish Medication By Fish Aid Antibiotics
    fish-aid-antibiotics-amoxicillin-250 mg-30cts
    Regular price
    $29.95
    Sale price
    $29.95
    Regular price
    $39.95
    Unit price
    per 
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  • Fish Aid (250 mg 100 Count) Antibiotics Amoxicillin Capsules Fish Medication By Fish Aid Antibiotics
    Fish Aid (250 mg 100 Count) Antibiotics Amoxicillin
    Regular price
    $29.95
    Sale price
    $29.95
    Regular price
    $49.95
    Unit price
    per 
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  • Fish Aid (500 mg 100 Count) Antibiotics Amoxicillin Capsules Fish Medication By Fish Aid Antibiotics
    Fish Aid (500 mg 100 Count) Antibiotics Amoxicillin Capsules Fish Medication By Fish Aid Antibiotics
    Regular price
    $37.95
    Sale price
    $37.95
    Regular price
    $49.95
    Unit price
    per 
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  • Bird Zithro - Azithromycin 250 mg Tablets (30 Count)
    Bird Zithro - Azithromycin 250 mg Tablets (30 Count)
    Regular price
    $179.95
    Sale price
    $179.95
    Regular price
    $249.95
    Unit price
    per 
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  • Bird Zithro - Azithromycin 250 mg Tablets (12 Count)
    Bird Zithro - Azithromycin 250 mg Tablets (12 Count)
    Regular price
    $72.95
    Sale price
    $72.95
    Regular price
    $99.95
    Unit price
    per 
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  • Bird Biotic - Doxycycline 100 mg Powder Packets (12 Count)
    Bird Biotic - Doxycycline 100 mg Powder Packets (12 Count)
    Regular price
    $45.95
    Sale price
    $45.95
    Regular price
    $69.95
    Unit price
    per 
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  • Bird Biotic - Doxycycline 100 mg Tablets (100 Count)
    Bird Biotic - Doxycycline 100 mg Tablets (100 Count)
    Regular price
    $269.95
    Sale price
    $269.95
    Regular price
    $299.95
    Unit price
    per 
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  • Fish Flucon - Fluconazole 100 mg Tablets (30 Count)
    Fish Flucon - Fluconazole 100 mg Tablets (30 Count)
    Regular price
    $119.95
    Sale price
    $119.95
    Regular price
    $129.95
    Unit price
    per 
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  • Fish Doxy - Doxycycline 100 mg Tablets (100 Count)
    Fish Doxy - Doxycycline 100 mg Tablets (100 Count)
    Regular price
    $249.95
    Sale price
    $249.95
    Regular price
    $289.95
    Unit price
    per 
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  • Fish Pen Forte - Penicillin 500 mg Tablets (100 Count)
    fish penicillin antibiotics for fish by thomas labs
    Regular price
    $79.95
    Sale price
    $79.95
    Regular price
    $119.95
    Unit price
    per 
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  • Fish Flox Forte - Ciprofloxacin 500 mg Tablets (100 Count)
    Fish Flox Forte - Ciprofloxacin 500 mg Tablets (100 Count)
    Regular price
    $229.95
    Sale price
    $229.95
    Regular price
    $269.95
    Unit price
    per 
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  • Fish Zole - Metronidazole 250 mg Tablets (100 Count)
    Fish Zole - Metronidazole 250 mg  antibiotics for fish by thomas labs
    Regular price
    $119.95
    Sale price
    $119.95
    Regular price
    $195.95
    Unit price
    per 
    Sold out
  • Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (100 Count)
    Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (100 Count)
    Regular price
    $79.95
    Sale price
    $79.95
    Regular price
    $119.95
    Unit price
    per 
    Sold out
  • Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (30 Count)
    Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (30 Count)
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $59.95
    Unit price
    per 
    Sold out
  • Fish Flex - Cephalexin/Keflex 250 mg Capsules (100 Count)
    Fish Flex  250  mg fish antibiotics by thomas labs
    Regular price
    $49.95
    Sale price
    $49.95
    Regular price
    $99.95
    Unit price
    per 
    Sold out
  • Fish Flex - Cephalexin/Keflex 250 mg Capsules (30 Count)
    Fish Flex - Cephalexin/Keflex 250 mg Capsules (30 Count)
    Regular price
    $29.95
    Sale price
    $29.95
    Regular price
    $49.95
    Unit price
    per 
    Sold out
  • Fish Mox Forte - Amoxicillin 500 mg Capsules (100 Count)
    fish mox 500mg fish antibiotics by thomas labs
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $59.95
    Unit price
    per 
    Sold out
  • Fish Mox - Amoxicillin 250 mg Capsules (100 Count)
    thomas labs fish mox 250 mg antibiotics for fish
    Regular price
    $29.95
    Sale price
    $29.95
    Regular price
    $39.95
    Unit price
    per 
    Sold out