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Wondering if your fish antibiotics are still safe and potent? Welcome to the official FishAntibiotics.us expiration date tracker—the most accurate and up-to-date source for ensuring you receive the freshest fish meds online.
Whether you're purchasing trusted Fish Mox (Amoxicillin), powerful Fish Zole (Metronidazole), or broad-spectrum solutions like Fish Flex (Cephalexin) or Fish Sulfa (Sulfamethoxazole/Trimethoprim), we keep you informed. Updated regularly, this guide helps you compare your product with the latest batch from FishAntibiotics.us.
We specialize in only the most reliable, pharmaceutical-grade aquarium antibiotics, including ciprofloxacin, azithromycin, clindamycin, and fluconazole. Buy with confidence, knowing your medication hasn’t passed its prime.
Fish Mox – Amoxicillin 500mg 100 Capsules – Expires: 08/2027
Fish Mox – Amoxicillin 250mg 100 Capsules – Expires: 05/2027
Fish Doxy – Doxycycline 100mg 30 Capsules – Expires: 02/2026
Fish Doxy – Doxycycline 100mg 60 Capsules – Expires: 06/2026
Fish Sulfa – Sulfamethoxazole & Trimethoprim 960mg 60 Tablets – Expires: 12/2028
Fish Sulfa – Sulfamethoxazole & Trimethoprim 960mg 30 Tablets – Expires: 12/2028
Fish Pen – Penicillin 500mg 30 Tablets – Expires: 06/2026
Fish Pen – Penicillin 500mg 60 Tablets – Expires: 06/2026
Fish Flox – Ciprofloxacin 500mg 30 Capsules – Expires: 04/2027
Fish Flox – Ciprofloxacin 500mg 60 Capsules – Expires: 04/2027
Fish Flex – Cephalexin 250mg 100 Capsules – Expires: 04/2026
Fish Flex – Cephalexin 500mg 100 Capsules – Expires: 06/2027
Fish Zole – Metronidazole 250mg 60 Tablets – Expires: 12/2026
Fish Zole – Metronidazole 500mg 60 Tablets – Expires: 02/2027
Fish Zithro – Azithromycin 250mg 30 Tablets – Expires: 06/2027
Fish Cin – Clindamycin 150mg 100 Capsules – Expires: 08/2026
Reef Flux – Fluconazole 200mg 10 Capsules – Expires: 02/2027
AS-10005
Fish Doxy (Doxycycline Capsules) is a highly effective broad-spectrum antibiotic designed specifically for fish, addressing bacterial infections caused by gram-positive and gram-negative bacteria. This trusted fish antibiotic helps treat a variety of common aquatic diseases, including fin rot, tail rot, columnaris, and septicemia.
Fish Doxy contains doxycycline hyclate, a potent antibacterial agent that works by inhibiting bacterial protein synthesis, ensuring a quick and thorough recovery for your aquatic companions. Perfect for both freshwater and saltwater environments, it is an essential addition to any aquarist's first aid kit.
Active Ingredient: Doxycycline Hyclate (100 mg per capsule) – A broad-spectrum antibiotic that inhibits bacterial growth.
Other Ingredients: Pharmaceutical-grade excipients to ensure tablet stability and dissolution.
Shipping Policy: We offer all types of shipping options (Ground, Express, Priority, International) depending on the urgency of the product requirements. View our shipping policy here.
Refund Policy: If you face any issue with our product and want to return it, read our refund policy here.
Fish Doxy Doxycycline Capsules are used to treat bacterial infections in fish, such as fin rot, tail rot, columnaris, and septicemia. It targets gram-positive and gram-negative bacteria, helping restore the health of your fish in both freshwater and saltwater aquariums.
Signs of bacterial infections include frayed fins, discoloration, open sores, unusual lethargy, or erratic swimming. A veterinarian or aquarist can confirm the need for antibiotics like Fish Doxy based on symptoms.
Fish Doxy is effective for bacterial infections only. It cannot treat parasitic, viral, or fungal diseases. Use it specifically when bacterial infections are diagnosed or strongly suspected.
Yes, Fish Doxy can disrupt beneficial bacteria colonies in a community tank. This is why it’s recommended to use a separate hospital tank for treatment to protect your aquarium's ecosystem.
Combining Fish Doxy with other medications may lead to interactions that reduce effectiveness or cause harm. Always consult a veterinarian before mixing treatments.
Dispose of treated water responsibly by diluting it and avoiding direct release into natural water sources. This prevents antibiotic residues from harming aquatic ecosystems.
It’s not recommended to use Fish Doxy in breeding tanks unless necessary, as it may stress fish and impact fry survival rates. Treat breeding fish in a separate hospital tank if needed.
Fish Doxy Capsules should be stored in a cool, dry place away from light and moisture. Check the expiration date on the packaging, and do not use capsules past that date.
Natural alternatives include improving water quality, adding salt (for certain species), or using probiotics to boost fish immunity. However, these may not be as effective for severe bacterial infections as antibiotics like Fish Doxy.
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Great product and timing
Ordered back to back same order . Order 12243 and 12244 . Contacted seller multiple times about 1 order being filled but not the other no response . Requested a refund for order 12244 I did not receive and seller copied and pasted tracking number for order 12243 or order 12244 order to avoid refund
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