Fish Supplies
Fish Antibiotics for Ornamental Aquarium Fish
This category groups the PetRemedyUSA fish antibiotics range — products labeled for ornamental aquarium fish. The best known is Fish Mox 250mg (amoxicillin), also sold in the stronger Fish Mox 500mg strength that hobbyists call Fish Mox Forte. Every order ships from within the US with tracking.
Amoxicillin — Fish Mox
Amoxicillin is the most popular broad-spectrum antibiotic in the fishkeeping hobby. Choose the 250mg strength for standard home aquariums, or the 500mg “forte” strength when the label directions call for it. Not sure where to start? Read What Is Fish Mox? Aquarium Amoxicillin Explained.
More fish antibiotics in this category
Fish Ceph 250mg and Fish Ceph 500mg — cephalexin, often searched as Fish Flex
Fish Zole 250mg and Fish Zole 500mg — metronidazole
Fish Dox 30 tablets and Fish Dox 60 tablets — doxycycline 100mg
Fish Penicillin 500mg — penicillin
Fish Sulfa 960mg — sulfamethoxazole/trimethoprim
Fish Clin 150 — clindamycin 150mg
Products in this category are labeled for ornamental aquarium fish only — not for human use and not for animals intended for food. Review the current label before use and contact a licensed aquatic veterinarian for animal-health advice.
Showing all 11 results
-
Fix Cin 150 – 100 Capsules
Bundle & Save availableOriginal price was: $109.90.$89.32Current price is: $89.32. -
Fix Doxy 100mg 30-Tablets
Bundle & Save availableOriginal price was: $68.99.$49.99Current price is: $49.99. -
Fix Doxy 100mg 60-Tablets
Bundle & Save availableOriginal price was: $96.20.$89.99Current price is: $89.99. -
Fix Flex 250mg 100-Capsules
Bundle & Save availableOriginal price was: $78.40.$68.99Current price is: $68.99. -
Fix Flex 500mg 100-Capsules
Bundle & Save available$79.99 -
Fix Mox 250mg 100-Capsules
Bundle & Save availableOriginal price was: $68.99.$49.99Current price is: $49.99. -
Fix Mox 500mg – 100 count
Bundle & Save availableOriginal price was: $78.40.$57.40Current price is: $57.40. -
Fix Pen 500mg 60-Tablets
Bundle & Save availableOriginal price was: $89.34.$79.99Current price is: $79.99. -
Fix Sulfa 960mg 60-Tablets
Bundle & Save availableOriginal price was: $87.91.$69.59Current price is: $69.59. -
Fix Zole 250mg 60-Capsules
Bundle & Save availableOriginal price was: $78.40.$59.99Current price is: $59.99. -
Fix Zole 500mg 60-Capsules
Bundle & Save availableOriginal price was: $98.12.$89.99Current price is: $89.99.











