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 Mox, Fish Flex, Fish Zole, Fish Cillin, Fish Flox, Fish Cycline

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


"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

1 Item(s)

per page

Grid  List 

Set Descending Direction
  1. Fish Enro 30 count bottle

    Fish Enro - Enrofloxacin 25 mg (30 Count) - Discontinued by Thomas Labs

    Regular Price: $42.95

    Special Price $39.95

    Out of stock

    This Fish Enro 30 count bottle has 30 capsules. Enrofloxacin has demonstrated a significant post- antibiotic effect on both gram negative and gram positive bacterial infections and is active in both stationary and growth phases of bacterial replication.

    Sizes Available
    30 Count Fish Enro - Enrofloxacin
    60 Count Fish Enro - Enrofloxacin

    Each capsule contains Enrofloxacin.......25mg 

    Learn More

1 Item(s)

per page

Grid  List 

Set Descending Direction