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Collection: Thomas labs Fish Antibiotics

Thomas labs Fish Antibiotics 

All of the medicines we carry are NON-PRESCRIPTION fish antibiotics. They are USP grade antibiotics produced by pharmaceutical companies. The Dosages and Strengths and medications are for use in ornamental or pet fish only.
Fish MoxFish FlexFish ZoleFish  Flox,   

"All Thomas Labs fish antibiotics have high potency and contain pharmaceutical grade quality ingredients."

WHAT DOES PHARMACEUTICAL GRADE FISH ANTIBIOTICS MEAN? (USP)

"Pharmaceutical Grade is the highest quality substance used, products meeting this grade must be greater than 99% pure, and cannot contain binders, fillers, excipients, dyes or unknown substances." (source: Thomas Labs Product Catalog)

Types of Fish Antibiotics - For More Information Click on Each Type or Read "About Fish Antibiotics

Fish Antibiotics in tablets or capsules

Fish Antibiotics in raw pure powder form

Fish Antibiotic Powder in single dose packets

Fast, FREE Shipping!Order before 2 p.m. and it ships today

(see full shipping policy for details- orders placed before 4 p.m. Eastern Monday-Friday ship the same business day. If orders are placed on Saturdays/Sundays they will ship the next business day)

70 products
  • Aqua mox Fort amoxicillin - 500mg 100 Capsules
    Aqua mox Fort  amoxicillin - 500mg 100 Capsules
    Regular price
    $35.95
    Sale price
    $35.95
    Regular price
    $49.95
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  • Aqua Cipro Ciprofloxacin - 500 mg 30 Tablets
    Aqua Cipro Ciprofloxacin 500 mg -  30 Tablets
    Regular price
    $49.95
    Sale price
    $49.95
    Regular price
    $59.95
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  • Aqua Zole forte Metronidazole - 500mg 60 Tablets
    Aqua Zole forte  Metronidazole
    Regular price
    $69.95
    Sale price
    $69.95
    Regular price
    $89.95
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  • Aqua Ceph Forte Cephalexin - 500mg 100 Capsules
    Aqua Ceph Forte Cephalexin - 500mg 100 Capsules
    Regular price
    $45.95
    Sale price
    $45.95
    Regular price
    $59.99
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  • Aqua Cipro Ciprofloxacin - 250 mg 60 Capsules
    Fish Aqua Cipro Ciprofloxacin 250 mg - 60 count
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $49.95
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  • Aqua Zole Metronidazole - 250mg 60 Tablets
    Aqua Zole   Metronidazole
    Regular price
    $41.95
    Sale price
    $41.95
    Regular price
    $59.95
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  • Aqua Ceph Cephalexin - 250mg 100 Capsules
    Aqua Ceph  Cephalexin - 250mg 100 Capsules
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $49.95
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  • Fish Flex forte Cephalexin 500 mg Capsules 100 Count -Back In Stock-
    Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (100 Count)
    Regular price
    $59.95
    Sale price
    $59.95
    Regular price
    $79.95
    Unit price
    per 
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  • Fish Mox - Amoxicillin 250 mg Capsules (100 Count) - 2 Pack
    thomas labs fish mox 250 mg antibiotics for fish
    Regular price
    $75.95
    Sale price
    $75.95
    Regular price
    $99.95
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    per 
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  • thomas labs Fish Mox Amoxicillin 250 mg (30 Count) -Back in Stock-
    thomas labs fish mox 250 mg antibiotics for fish
    Regular price
    $19.95
    Sale price
    $19.95
    Regular price
    $29.95
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  • Fish Flex Cephalexin 250 mg Capsules 100 Count -Back in Stock-
    Fish Flex  250  mg fish antibiotics by thomas labs
    Regular price
    $49.95
    Sale price
    $49.95
    Regular price
    $59.95
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    per 
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  • Fish Mox Amoxicillin 250 mg Capsules (100 Count) -Back in Stock-
    thomas labs fish mox 250 mg antibiotics for fish
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $49.95
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    per 
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  • Fish Flex Cephalexin 250 mg Capsules 100 Count - 3 Pack
    Fish Flex  250  mg fish antibiotics by thomas labs
    Regular price
    $107.95
    Sale price
    $107.95
    Regular price
    $145.95
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  • Fish Flex Cephalexin 250 mg Capsules 30 Count -Back in Stock-
    Fish Flex - Cephalexin/Keflex 250 mg Capsules (30 Count)
    Regular price
    $25.95
    Sale price
    $25.95
    Regular price
    $39.95
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  • Fish Zole Forte - Metronidazole 500 mg Powder Packets (60 Count)
    Fish Zole Forte - Metronidazole 500 mg Powder Packets (60 Count)
    Regular price
    $69.95
    Sale price
    $69.95
    Regular price
    $89.95
    Unit price
    per 
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  • thomas labs Fish Mox Amoxicillin 250 mg Capsules (100 Count) - 3 Pack
    thomas labs fish mox 250 mg antibiotics for fish
    Regular price
    $109.95
    Sale price
    $109.95
    Regular price
    $119.95
    Unit price
    per 
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  • Thomas labs Fish Mox Forte Amoxicillin 500 mg Capsules (100 Count) -Out Of Stock-
    Thomas labs Fish Mox Forte 500mg fish antibiotics
    Regular price
    $49.95
    Sale price
    $49.95
    Regular price
    $59.95
    Unit price
    per 
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  • Fish Zole Forte - Metronidazole 500 mg Tablets (100 Count) -Out Of Stock-
    Fish Zole Forte - Metronidazole 500 mg Tablets (100 Count)
    Regular price
    $149.95
    Sale price
    $149.95
    Regular price
    $195.95
    Unit price
    per 
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  • Fish Flex forte Cephalexin 500 mg Capsules 100 Count - 2 Pack
    Fish Flex Forte - Cephalexin/Keflex 500 mg Capsules (100 Count)
    Regular price
    $115.95
    Sale price
    $115.95
    Regular price
    $159.95
    Unit price
    per 
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  • Fish Cin - Clindamycin 150 mg Capsules (100 Count) -Out Of Stock-
    thomas labs Fish Cin - Clindamycin 150 mg fish antibiotics
    Regular price
    $79.95
    Sale price
    $79.95
    Regular price
    $119.95
    Unit price
    per 
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  • Fish Sulfa Forte - Sulfamethoxazole 800 mg, Trimethoprim 160 mg Tablets (100 Count) -Out Of Stock-
    fish sulfa forte antibiotics for fish by thomas labs
    Regular price
    $69.95
    Sale price
    $69.95
    Regular price
    $99.95
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    per 
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  • Fish Sulfa Forte - Sulfamethoxazole 800 mg, Trimethoprim 160 mg Tablets (30 Count) -Out Of Stock-
    fish sulfa forte antibiotics for fish by thomas labs
    Regular price
    $34.95
    Sale price
    $34.95
    Regular price
    $59.95
    Unit price
    per 
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  • Fish Zole - Metronidazole 250 mg Tablets (30 Count) -Out Of Stock-
    Fish Zole - Metronidazole 250 mg Tablets (30 Count)
    Regular price
    $54.95
    Sale price
    $54.95
    Regular price
    $79.95
    Unit price
    per 
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  • Fish Cin - Clindamycin 150 mg Capsules (30 Count) -Out Of Stock-
    Fish Cin - Clindamycin 150 mg Capsules (30 Count)
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $59.95
    Unit price
    per 
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  • Fish Mox Forte - Amoxicillin 500 mg Capsules (30 Count) -Out Of Stock-
    fish mox 500 mg fish antibiotics by thomas labs
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $49.95
    Unit price
    per 
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  • Fish zole Metronidazole 250 mg Tablets 100 Count -Out Of Stock-
    Fish zole Metronidazole 250 mg Tablets 100 Count
    Regular price
    $95.95
    Sale price
    $95.95
    Regular price
    $125.95
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    per 
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  • Fish Pen Forte Penicillin 500 mg 100 Tablets
    Fish Pen Forte Penicillin 500 mg 100 Tablets
    Regular price
    $79.95
    Sale price
    $79.95
    Regular price
    $89.95
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  • Fish Doxy - Doxycycline 100 mg Tablets (30 Count) -Out Of Stock-
    fish doxycycline fish antibiotics by thomas labs
    Regular price
    $99.95
    Sale price
    $99.95
    Regular price
    $139.95
    Unit price
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  • Fish Mox Forte - Amoxicillin 500 mg Capsules (100 Count) - 2 Pack -Out Of Stock-
    fish mox 500 mg fish antibiotics by thomas labs
    Regular price
    $79.95
    Sale price
    $79.95
    Regular price
    $99.95
    Unit price
    per 
    Sold out
  • Fish Pen Penicillin 250 mg 100 Tablets -Out Of Stock-
    Fish Pen - Penicillin 250 mg Tablets (100 Count)
    Regular price
    $49.95
    Sale price
    $49.95
    Regular price
    $69.95
    Unit price
    per 
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  • Fish Doxy - Doxycycline 100 mg Powder Packets (60 Count) -Out Of Stock-
    Fish Doxy - Doxycycline 100 mg Powder Packets (60 Count)
    Regular price
    $109.95
    Sale price
    $109.95
    Regular price
    $139.95
    Unit price
    per 
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  • Fish Flucon - Fluconazole 100 mg Tablets (30 Count) -Out Of Stock-
    Fish Flucon - Fluconazole 100 mg Tablets (30 Count)
    Regular price
    $99.95
    Sale price
    $99.95
    Regular price
    $129.95
    Unit price
    per 
    Sold out