Fish Sulfa

Fish Sulfa 960 – Sulfamethoxazole 800mg Trimethoprim 160mg Tablets

Combination Antibiotic for Aquarium Fish | FixMox

The Fish Sulfa Forte collection offers a potent dual-ingredient solution for treating a wide variety of bacterial infections in freshwater and saltwater aquarium fish. Each tablet contains 800mg of Sulfamethoxazole and 160mg of Trimethoprim, working synergistically for broad-spectrum antibacterial action.


Why Choose Fish Sulfa Forte from FixMox?

  • Combination Therapy: Two antibiotics in one—Trimethoprim and Sulfamethoxazole—for greater effectiveness.

  • Broad-Spectrum Action: Targets both gram-positive and gram-negative bacteria commonly found in aquariums.

  • Effective for Multiple Infection Types: Suitable for internal and external infections including fin rot, ulcers, and gill diseases.

  • Safe and Reliable: When used properly, Fish Sulfa 960 is safe for most ornamental fish species and tank environments.

  • Flexible Packaging Options:

    • 60 Tablets – Full course treatments

    • 30 Tablets – Ideal for small aquariums or hobbyists


Featured Products

  • Fish Sulfa – 60 Tablets
    High-potency dual-action antibiotic for fish infections.

  • Fish Sulfa – 30 Tablets
    Same powerful formula, smaller package size.


Important Reminders

  • Always consult a veterinarian or aquatic expert for accurate diagnosis and dosing.

  • Follow all directions on the product label.

  • Not for human consumption. Keep out of reach of children.


Explore More at FixMox

  • View all Fish Antibiotics

  • Return to the FixMox Homepage


Related Products

  • Fish Metronidazole – Ideal for anaerobic bacteria and some parasitic infections.

  • Water Conditioners – Improve water quality to prevent or support treatment of infections.


Frequently Asked Questions

Q: What is Fish Sulfa Forte?
A: It’s a dual-action fish antibiotic containing Sulfamethoxazole and Trimethoprim, used to treat a broad range of bacterial infections in aquarium fish.

Q: What does it treat?
A: Infections affecting fins, gills, skin, and internal organs caused by gram-positive and gram-negative bacteria.

Q: How do I administer it?
A: Crush the tablet and mix with fish food or dissolve it in aquarium water. Refer to the product label for detailed instructions.

Q: Is it safe for all fish?
A: Generally safe for most ornamental species, but it's best to consult an expert before use.

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