Shop fish antibiotics at Cal Vet Supply, including Fish Mox, Fish Flex, Fish Zole, and Fish Doxy.

Cal Vet Supply offers trusted fish antibiotics including Fish Mox, Fish Flex, Fish Zole, Fish Doxy, Fish Flox, and Fish Sulfa—formulated to treat common bacterial and fungal infections in aquarium fish. Pair these treatments with our gauze pads, syringes, applicators, and pill crushers for safe and effective aquarium care.

Be sure to check out our line of fish antibiotics, gauze sponges, cotton tipped applicators, dispensing bottles, pill crushers and syringes and needles to compliment using these products.

Antibiotics subcategories

• Fish Treatment: At Cal Vet Supply, we specialize in fish treatment solutions to keep your aquarium healthy. From Fish Mox, Fish Flex, and Fish Doxy to Fish Zole and Fish Flox, our trusted medications help fight bacterial, fungal, and parasitic infections. Maintain vibrant fish and clear water with professional-grade aquarium treatments and fast U.S. delivery.
• Topical Antibiotics: Great selection of any topical antibiotic treatment you may need
• Injectable Antibiotics: Popular injectable antibiotics with no prescription required

Browse fish antibiotics and OTC animal antibiotic products, including Fish Mox, Fish Flex, Fish Zole, Fish Doxy, Fish Flox, Fish Sulfa, topical antibiotics, injectable antibiotics, and fish treatment products.

These products can help support aquarium fish treatment, bacterial infection care, fungal infection care, wound care, and veterinary-directed animal health routines.