Fish Doxy 100mg 30 Capsules
Regular price $69.99
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Fish Doxy 100mg 30 Tablets | FixMox
Fast-Acting Broad-Spectrum Fish Antibiotic
Fish Doxy is a powerful fish antibiotic designed to treat a wide range of bacterial infections in aquarium fish. Each capsule contains 100mg of doxycycline, providing broad-spectrum coverage against gram-negative and some gram-positive bacteria. Discover more effective fish antibiotics like Fix Doxy at FixMox.
Key Benefits:
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Strong Treatment: 100mg doxycycline per capsule to tackle serious infections.
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Broad-Spectrum Action: Effective against various internal and external bacterial infections.
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Flexible Administration: Can be given directly, mixed with food, or dissolved in water.
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Safe & Trusted: A reliable option when used as directed in freshwater aquariums.
Instructions for Use
Purpose: Fix Doxy is a broad-spectrum fish antibiotic used for treating skin, gill, fin, and internal bacterial infections in fish.
Cautions:
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Not for human consumption.
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Keep away from children.
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May harm invertebrates (shrimp, snails) and live plants.
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Remove carbon filtration before use.
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Consult an aquatic expert before use in reef aquariums.
Dosage Guidelines:
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Standard Dose: Use one capsule (100mg) per 20 gallons of aquarium water.
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Repeat: After 24 hours, re-administer the same dose.
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Duration: Treat for 5–10 days. Discontinue if no improvement is seen within 5 days.
Always consult a veterinarian or aquatic specialist for precise dosing based on fish type, infection severity, and tank conditions.
How to Use:
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Direct Oral Administration: Open capsule and administer to the fish if possible.
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Food Blending: Mix capsule contents with a small portion of food and ensure full consumption.
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Water Treatment: Dissolve the capsule in aquarium water under expert guidance.
Ingredients:
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Active Ingredient: Doxycycline – 100mg per capsule.
Important Notices:
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Water Changes: Perform partial water changes between doses.
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Monitoring: Watch closely for signs of stress or negative reactions.
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Stop Use: If adverse effects appear, discontinue treatment and consult a professional.
Storage Recommendations:
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Store in a cool, dry, dark area.
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Avoid exposure to moisture and sunlight.
Frequently Asked Questions
Q: What infections is Fix Doxy effective against?
A: It helps treat conditions like septicemia, mouth rot, fin and tail rot, and other internal and external bacterial infections.
Q: Can it be used in reef aquariums?
A: Use with caution—Fix Doxy may affect invertebrates and beneficial bacteria. Always consult a reef aquarium expert first.
Q: How do I maintain water quality during treatment?
A: Perform regular partial water changes, monitor pH and ammonia levels, and remove carbon filtration to ensure effectiveness.
Your order of 50$ or more gets free standard delivery.
- Standard delivered 4-5 Business Days
- Express delivered 2-4 Business Days
Orders are processed and delivered Monday-Friday (excluding public holidays)
members enjoy free returns.



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