Fish Flox Ciprofloxacin 500 30 Capsules
$79.99 $89.00
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Fish Flox (Ciprofloxacin) 500mg – 30 Capsules | Broad-Spectrum Aquarium Antibiotic
Fish Flox Ciprofloxacin 500mg Capsules deliver fast-acting, broad-spectrum treatment for bacterial infections in ornamental fish. Designed with pharmaceutical-grade ciprofloxacin, this powerful fish antibiotic targets gram-negative and gram-positive bacteria to treat conditions such as fin rot, columnaris disease, gill infections, septicemia, and dropsy.
Fish Flox is ideal for hobbyists, aquarists, and aquarium stores that need an effective solution to restore aquatic health without disrupting the tank’s ecosystem.
Key Benefits of Fish Flox 500mg
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Powerful Antibacterial Formula: Eliminates gram-negative and gram-positive pathogens
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Treats Common Bacterial Infections: Effective against fin rot, ulcers, gill disease, and columnaris
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Fast Healing & Recovery: Rapid symptom relief to restore fish health and behavior
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Aquarium Safe: Minimizes harm to ornamental fish when dosed properly
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Saltwater & Freshwater Use: Compatible with both environments
Explore the Fish Flox collection for additional options and treatment combinations.
Dosage & Directions
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Dosage: 1 capsule per 10–20 gallons, based on infection severity
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Method: Remove carbon filters and dissolve the capsule in tank water
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Treatment Duration: Use daily for 5–7 days
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Maintenance: Conduct partial water changes during treatment to maintain quality
Always consult an aquatic veterinarian for species-specific dosage recommendations.
Indications for Use
Fish Flox is effective against:
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Fin rot and tail damage
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Columnaris (cotton mouth)
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Dropsy and swelling
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Red sores or ulcers
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Lethargy and appetite loss
Ingredients
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Active: Ciprofloxacin 500mg
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Inactive: Pharmaceutical excipients to aid solubility and shelf stability
Precautions
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Not for fish used for human consumption
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Store at 59°F–86°F in a cool, dry environment
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Keep away from pets and children
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Do not overdose or mix with other meds unless advised by a vet
FAQs – Fish Flox Ciprofloxacin Capsules
Q: What does Fish Flox treat?
A: Fin rot, columnaris, dropsy, gill disease, and other bacterial infections.
Q: Can it be used in saltwater tanks?
A: Yes, Fish Flox is safe for both marine and freshwater aquariums.
Q: Will it harm beneficial bacteria?
A: Overuse can reduce biological filtration. Use probiotics post-treatment.
Q: Can it treat fungal infections?
A: No. Use antifungal products like Reef Flux for fungal conditions.
Q: Is it safe for all fish species?
A: Generally yes, but use caution with sensitive or exotic fish.
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Shipping & Returns
We offer standard, express, and international delivery options. Learn more on our Shipping Policy and Refund Policy pages.
Your order of 49$ 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.


