Fish Sulfa - Sulfamethoxazole/Trimethoprim 960mg 30 Tablets
$59.99 $69.99
In Stock
- FREE SHIPPING ON ALL ORDERS
AS-10008-3
Category:
Fish Sulfa Forte - Sulfamethoxazole 800mg & Trimethoprim 160mg (30 Tablets) – Broad-Spectrum Aquarium Antibiotic
Dual-Action Treatment for Bacterial Infections in Aquarium Fish
Fish Sulfa Forte, by Thomas Labs, is a powerful broad-spectrum antibiotic designed to combat serious bacterial infections in aquarium fish. Each tablet contains 800 mg of sulfamethoxazole and 160 mg of trimethoprim, providing a synergistic dual-action approach that both stops bacterial growth and eliminates harmful bacteria. Ideal for treating fin rot, columnaris, septicemia, and gill disease, this trusted fish antibiotic is formulated for both freshwater and saltwater aquariums, ensuring safe and effective treatment.
For those looking for broad-spectrum fish antibiotics, aquarium-safe bacterial treatments, or antibiotic solutions for fin rot, explore more at Aqua Antibiotics, The Fish Aid, and Fishick.
Key Benefits
✔ Dual-Action Formula: Combines sulfamethoxazole & trimethoprim for a potent bacterial defense.
✔ Broad-Spectrum Antibiotic: Effectively treats fin rot, septicemia, gill disease, and other bacterial infections.
✔ Safe for Aquatic Environments: Designed for both freshwater & saltwater aquariums without disrupting the ecosystem.
✔ Compact & Efficient: The 30-tablet pack is perfect for small to medium aquarium setups.
✔ Trusted Quality: Manufactured by Thomas Labs, a leader in high-quality fish antibiotics.
Instructions
Purpose: Fish Sulfa Forte is used to treat bacterial infections in aquarium fish, including columnaris, fin rot, and other gram-positive and gram-negative infections.
Dosage:
- Add 1 tablet per 20 gallons of aquarium water.
- Repeat every 24 hours for 5-10 days, depending on the infection's severity.
Cautions:
- Not for human use.
- Remove activated carbon from aquarium filters during treatment to enhance effectiveness.
- Perform partial water changes (20-25%) between doses to maintain water quality.
For further details, consult the Fish Antibiotics Guide.
Ingredients
- Sulfamethoxazole 800 mg
- Trimethoprim 160 mg
Related Products
- Fish Sulfa Forte - Sulfamethoxazole 960 mg Tablets (60 Count)
- Fish Doxy - Doxycycline 100 mg Capsules (60 Count)
- Fish Zole - Metronidazole 250 mg Tablets (60 Count)
- Fish Mox Forte - Amoxicillin 500 mg Capsules (200 Count)
- Fish Flox - Ciprofloxacin 500 mg Capsules (60 Count)
Fish Sulfamethoxazole-Trimethoprim – Treating Ulcers and “Columnaris” Disease

Usually ships within 1 business day to USA & CANADA
Shipping Options:
FREE SHIPPING ON ALL ORDERS- USPS First Class Package : $6.95, 3-5 days (USPS First Class Package)
- FedEx 2Day®: $29.95, 1-Business Days (FedEx)
More Shipping Info:
- Orders placed Monday-Friday before 2pm Central Time usually ship the same day.
- We ship to the USA And Canada only.



Related Products
- $79.99
- $89.99
- $79.99
- Unit price
- / per
- $98.95
- $109.99
- $98.95
- Unit price
- / per
- $95.99
- $109.99
- $95.99
- Unit price
- / per
- $79.99
- $99.95
- $79.99
- Unit price
- / per