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Bird/Fish Sulfa - Sulfamethoxazole 960mg 60 Tablets

$79.99 $89.99

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Check The Latest Expiration Dates

Updated 05/21/2025

Looking for the freshest and most reliable fish antibiotics online? Whether you're stocking up on Fish Mox, Fish Flex, Fish Zole, or Fish Sulfa, knowing the expiration dates is essential for ensuring the effectiveness of your aquarium medication. We've created this regularly updated expiration list so you can shop confidently. Don't risk outdated meds—compare your current product with the latest fish antibiotics expiration dates from trusted sources like Thomas Labs Pets.

From broad-spectrum fish antibiotics like amoxicillin, ciprofloxacin, and doxycycline, to advanced treatments like fluconazole and metronidazole, we’ve got you covered. Make sure your fish meds are safe, current, and fully potent with the latest updates below.

Fish Antibiotics Expiration Dates

Fish Mox - Amoxicillin 500 mg 100 Capsules – Expires: 08/2027
Fish Mox - Amoxicillin 250 mg 100 Capsules – Expires: 05/2027
Fish Zole - Metronidazole 250 mg 60 Tablets – Expires: 12/2026
Fish Zole - Metronidazole 500 mg 60 Tablets – Expires: 02/2027
Fish Flex - Cephalexin 250 mg 100 Capsules – Expires: 04/2026
Fish Flex - Cephalexin 500 mg 100 Capsules – Expires: 06/2027
Fish Doxy - Doxycycline 100 mg 30 Capsules – Expires: 02/2026
Fish Doxy - Doxycycline 100 mg 60 Capsules – Expires: 06/2026
Fish Pen - Penicillin 500 mg 30 Tablets – Expires: 06/2026
Fish Pen - Penicillin 500 mg 60 Tablets – Expires: 06/2026
Fish Flox - Ciprofloxacin 500 mg 30 Capsules – Expires: 04/2027
Fish Flox - Ciprofloxacin 500 mg 60 Capsules – Expires: 04/2027
Fish Sulfa - Sulfamethoxazole & Trimethoprim 960 mg 30 Tablets – Expires: 12/2028
Fish Sulfa - Sulfamethoxazole & Trimethoprim 960 mg 60 Tablets – Expires: 12/2028
Fish Zithro - Azithromycin 250 mg 30 Tablets – Expires: 06/2027
Fish Cin - Clindamycin 150 mg 100 Capsules – Expires: 08/2026
Reef Flux - Fluconazole 200 mg 10 Capsules – Expires: 02/2027

Aqua Lab

Thomas lab

SKU: AS-10016

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Product Description
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Fish Sulfa - Sulfamethoxazole 960mg (60 Tablets) | Broad-Spectrum Antibiotic

High-Potency Treatment for Bacterial Infections in Fish & Birds

Fish Sulfa - Sulfamethoxazole 960mg (60 Tablets) is a broad-spectrum antibiotic designed to treat bacterial infections in both birds and aquarium fish. Each tablet contains 960 mg of sulfamethoxazole, an effective antibiotic for respiratory infections in birds and fin rot, septicemia, and gill disease in fish. This dual-purpose treatment is safe for freshwater and saltwater aquariums, providing a trusted and reliable solution for bacterial infections.

Shop More Fish & Bird Antibiotics

Key Benefits

✔ Broad-Spectrum Antibiotic – Treats respiratory infections in birds and bacterial infections in aquarium fish.
✔ High-Potency Formula – Each 960mg tablet ensures strong infection control for effective treatment.
✔ Dual-Purpose Use – Designed for both fish and bird health, providing a versatile solution.
✔ Safe for Aquatic Environments – Specially formulated to treat infections without disrupting aquarium balance.
✔ Trusted Quality – Manufactured under strict quality standards to ensure purity and effectiveness.

Dosage Instructions

For Aquarium Fish:

✔ Add 1 tablet (960 mg) per 20 gallons of aquarium water.
✔ Repeat every 24 hours for 5-10 days, depending on the severity of the infection.

For Birds:

✔ Administer as prescribed by a veterinarian.

Usage Tips & Cautions

✔ Remove activated carbon filters during treatment for maximum effectiveness.
✔ Perform 20-25% water changes between doses to maintain water quality.
✔ Not for human use.