Fish Sulfa (Sulfamethoxazole/Trimethoprim) Tablets offer powerful dual-action protection against a wide range of bacterial infections in aquarium fish. This trusted combination antibiotic works synergistically to stop bacterial growth and promote rapid healing, helping to maintain a clean, healthy aquatic environment. Suitable for both freshwater and saltwater aquariums, Fish Sulfa is an excellent choice for treating common infections like fin rot, tail rot, gill disease, and columnaris.
Aquarists, breeders, and aquatic veterinarians rely on Fish Sulfa for its broad-spectrum efficacy, fast results, and easy administration.
Dual-Action Formula: Combines Sulfamethoxazole and Trimethoprim for enhanced bacterial control.
Broad-Spectrum Protection: Effective against both gram-positive and gram-negative bacteria.
Rapid Recovery: Promotes faster tissue healing and prevents infection spread.
Safe for Ornamental Fish: Designed specifically for aquarium use with minimal stress on fish.
Easy to Use: Dissolvable tablets provide even distribution in aquarium water.
Dosage: Use 1 tablet per 10 gallons of water.
Treatment Duration: Repeat every 24 hours for up to 5 days.
Maintenance: Perform a 25% water change after treatment and resume filtration.
Pro Tip: Remove activated carbon filters during treatment for best results.
Sulfamethoxazole – 400 mg
Trimethoprim – 80 mg
These two ingredients work together to inhibit bacterial growth and eliminate infection at the source.
Fix Sulfa is safe when used as directed. Overuse or overdosing may cause:
Temporary water cloudiness
Stress in sensitive fish species
Increased risk of antibiotic resistance if misused
Always follow dosage instructions carefully.
For aquarium use only. Not for human consumption.
Not intended for food fish. For ornamental fish only.
Store in a cool, dry place away from sunlight.
Keep out of reach of children.
