Free Shipping on EVERY order within the continental U.S.!

Collection: In Stock Fish Antibiotics

Due to supply changes from COVID-19 supplies of fish antibiotics are currently difficult to keep in stock. Here you can see all of the products that are currently in stock. Supply levels are constantly changing. If you aren't able to add a product to your cart our status has changed to out of stock. You can message or email us and we can tell you when a product should be back in stock.
29 products
  • Bird aqua Zithro - Azithromycin 250 mg Tablets (30 Count)
    Aqua zithro 250mg 30count
    Regular price
    $89.95
    Sale price
    $89.95
    Regular price
    $149.95
    Unit price
    per 
    Sold out
  • Aqua mox 500mg amoxicillin - 100 Count
    Aqua mox 500mg amoxicillin - 100 Count
    Regular price
    $35.95
    Sale price
    $35.95
    Regular price
    $50.95
    Unit price
    per 
    Sold out
  • Aqua mox 250mg amoxicillin -100 Count
    Aqua mox 250mg amoxicillin -100 Count
    Regular price
    $31.95
    Sale price
    $31.95
    Regular price
    $44.95
    Unit price
    per 
    Sold out
  • Bird aqua Zithro - Azithromycin 250 mg Tablets (12 Count)
    Aqua zithro 250mg 12count
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $49.95
    Unit price
    per 
    Sold out
  • (Fish Zole Forte Equivalent) Aqua Zole Metronidazole Plus - 500 mg - 60 Count
    Regular price
    $75.99
    Sale price
    $75.99
    Regular price
    $85.99
    Unit price
    per 
    Sold out
  • (Fish Flox Forte Equivalent) Aqua Cipro Ciprofloxacin Plus - 500 mg - 30 count
    (Fish Flox Forte Equivalent) Aqua Cipro Ciprofloxacin Plus - 500 mg - 30 count
    Regular price
    $49.99
    Sale price
    $49.99
    Regular price
    $58.99
    Unit price
    per 
    Sold out
  • (Fish Flex Forte Equivalent) Aqua Cephalexin Plus - 500 mg - 100 count
    Regular price
    $59.99
    Sale price
    $59.99
    Regular price
    $65.99
    Unit price
    per 
    Sold out
  • (Fish Zole Equivalent) Aqua Metronidazole - 250 mg - 60 Count
    Regular price
    $51.99
    Sale price
    $51.99
    Regular price
    $54.99
    Unit price
    per 
    Sold out
  • (Fish Flox Equivalent) Aqua Cipro Ciprofloxacin 250 mg - 60 count
    (Fish Flox Equivalent) Aqua Cipro Ciprofloxacin 250 mg - 60 count
    Regular price
    $42.99
    Sale price
    $42.99
    Regular price
    $45.99
    Unit price
    per 
    Sold out
  • Fish Flox Forte Equivalent Fish Ciprofloxacin 500 mg - 100 count - OUT OF STOCK -
    Fish Ciprofloxacin 500 mg - 100 count
    Regular price
    $199.95
    Sale price
    $199.95
    Regular price
    $229.95
    Unit price
    per 
    Sold out
  • (Fish Pen Equivalent) Fish Penicillin - fish aid Antibiotics 500 mg 100 Tablets
     Fish Penicillin - fish aid Antibiotics 500 mg 100 Tablets
    Regular price
    $69.95
    Sale price
    $69.95
    Regular price
    $79.95
    Unit price
    per 
    Sold out
  • (Fish Zole forte Equivalent) Fish Metronidazole - 500 mg - 100 Count
    Fish Metronidazole - 500 mg - 100 Count
    Regular price
    $119.50
    Sale price
    $119.50
    Regular price
    $159.50
    Unit price
    per 
    Sold out
  • (Fish Zole Equivalent) Fish Metronidazole - 250 mg - 100 Count
    Fish Metronidazole - 250 mg - 100 Count
    Regular price
    $85.95
    Sale price
    $85.95
    Regular price
    $99.95
    Unit price
    per 
    Sold out
  • (Fish Zole forte Equivalent) Fish Metronidazole - 500 mg - 30 Count - OUT OF STOCK -
    Fish Metronidazole - 500 mg - 30 Count
    Regular price
    $49.95
    Sale price
    $49.95
    Regular price
    $69.95
    Unit price
    per 
    Sold out
  • (Fish Zole Equivalent) Fish Metronidazole - 250 mg - 30 Count
    (Fish Zole  Equivalent) Fish Metronidazole - 250 mg - 30 Count
    Regular price
    $45.95
    Sale price
    $45.95
    Regular price
    $65.95
    Unit price
    per 
    Sold out
  • (Fish Pen Equivalent) Fish Penicillin - fish aid Antibiotics 250 mg 100 Tablets
    (Fish Pen Equivalent) Fish Penicillin - fish aid Antibiotics 250 mg 100 Tablets
    Regular price
    $34.95
    Sale price
    $34.95
    Regular price
    $44.95
    Unit price
    per 
    Sold out
  • (Fish Pen Equivalent) Fish Penicillin - fish aid Antibiotics 500 mg 30 Tablets - OUT OF STOCK -
    Fish Penicillin - fish aid Antibiotics 500 mg 30 Tablets
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $49.95
    Unit price
    per 
    Sold out
  • Fish Flox Equivalent Fish Ciprofloxacin 250 mg - 100 count
    Fish Flox Equivalent Fish Ciprofloxacin 250 mg - 100 count
    Regular price
    $135.95
    Sale price
    $135.95
    Regular price
    $199.95
    Unit price
    per 
    Sold out
  • (Fish Flucon Equivalent) Fish Fluconazole 100 mg - 12 count
    (Fish Flucon Equivalent) Fish Fluconazole 100 mg - 12 count
    Regular price
    $59.95
    Sale price
    $59.95
    Regular price
    $89.95
    Unit price
    per 
    Sold out
  • Fish Cephalexin Fish aid Antibiotics 250 mg 100 capsules - OUT OF STOCK -
    (Fish Flex Equivalent) Fish Cephalexin 250 mg - 100 count
    Regular price
    $35.99
    Sale price
    $35.99
    Regular price
    $69.95
    Unit price
    per 
    Sold out
  • Fish Flex - Cephalexin/Keflex 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
    Unit price
    per 
    Sold out
  • Fish Mox Amoxicillin 250 mg Capsules (100 Count) -back in stock-
    thomas labs fish mox 250 mg
    Regular price
    $37.95
    Sale price
    $37.95
    Regular price
    $49.95
    Unit price
    per 
    Sold out
  • Fish Flex Forte - Cephalexin/Keflex 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
    $89.95
    Unit price
    per 
    Sold out
  • 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 
    Sold out
  • 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 
    Sold out
  • Fish Mox - Amoxicillin 250 mg Capsules (100 Count) - 2 Pack
    thomas labs fish mox 250 mg antibiotics for fish
    Regular price
    $74.95
    Sale price
    $74.95
    Regular price
    $79.95
    Unit price
    per 
    Sold out
  • Fish Mox - Amoxicillin 250 mg Capsules (30 Count) -back in stock-
    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
  • Fish Pen Forte - Penicillin 500 mg Tablets (30 Count) - OUT OF STOCK -
    Fish Pen Forte - Penicillin 500 mg Tablets (30 Count)
    Regular price
    $39.95
    Sale price
    $39.95
    Regular price
    $59.95
    Unit price
    per 
    Sold out
  • Fish Pen Forte - Penicillin 500 mg Tablets (100 Count) - OUT OF STOCK -
    fish penicillin antibiotics for fish by thomas labs
    Regular price
    $79.95
    Sale price
    $79.95
    Regular price
    $119.95
    Unit price
    per 
    Sold out