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Fish Zole - Metronidazole 500mg 60 Tablets

$89.98 $99.95

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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 Don't risk outdated meds—compare your current product with the latest fish antibiotics expiration dates from trusted sources like Thomas Labs Pets.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-10010

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Fish Zole - Metronidazole 500mg (60 Tablets) | Antiparasitic & Antibiotic

Powerful Treatment for Bacterial & Protozoan Infections in Aquarium Fish

Fish Zole - Metronidazole 500mg (60 Tablets) is a high-potency antibiotic and antiparasitic medication designed to treat internal and external infections in aquarium fish. Each tablet contains 500 mg of metronidazole, a powerful compound effective against anaerobic bacteria, protozoans, and parasites that cause hole-in-the-head disease, gill diseases, and other bacterial infections. This trusted fish antibiotic is formulated for both freshwater and saltwater aquariums, ensuring a safe and effective treatment.

Shop More Fish Antibiotics & Antiparasitic Treatments

Key Benefits

✔ Comprehensive Infection Control – Treats anaerobic bacterial infections, protozoans, and parasitic infestations.
✔ High-Potency Formula – Each 500mg tablet ensures a strong and effective treatment.
✔ Safe for Aquatic Use – Formulated to eliminate infections while maintaining aquarium health.
✔ Bulk Pack for Convenience – Contains 60 tablets, making it ideal for long-term treatments or larger fish tanks.
✔ Reliable Quality – Manufactured under strict quality standards to ensure purity and effectiveness.

Dosage Instructions

✔ Add 1 tablet (500 mg) per 20 gallons of aquarium water.
✔ Repeat every 24 hours for 5-10 days, depending on infection severity.

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.