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Best
Fish
Antibiotics
Fix Mox
Fix Mox
Fish Antibiotics — Without Prescription
Pharmaceutical-grade care for ornamental fish. Fast U.S. shipping from NeedyFish.
Frequently asked questions
Is it legal to buy fish antibiotics in the U.S. without a prescription?
Yes. Over-the-counter fish antibiotics intended only for ornamental aquarium use can be purchased without a prescription in the U.S. They are not for human or other animal use.
Are NeedyFish products pharmaceutical grade?
Yes—our products are manufactured to high quality standards and formulated specifically for ornamental fish.
Do I need a prescription?
No prescription is required for our fish antibiotics. Products are for aquarium use only.
How do I choose the right antibiotic?
Match the likely infection: e.g., fin rot/gram-positive (Amoxicillin, Cephalexin), internal/anaerobic (Metronidazole), broad-spectrum (Doxycycline/Ciprofloxacin), fungus (Fluconazole). If unsure, contact support with symptoms and tank details.
Freshwater or saltwater—are these safe for both?
Most products are suitable for fresh & saltwater tanks. Always follow the label and monitor water parameters.
Do you ship internationally?
No—U.S. shipping only via USPS/FedEx.
What’s your return policy on unopened items?
Unopened items are returnable within 30 days (see our Refund & Return Policy). Opened/used meds are not returnable.
Who can I contact for help choosing a product?
Email fishssupplypets@gmail.com or call +1 (518) 662-3897, Mon–Fri, 9am–5pm EST.