Fish Flucon (Fluconazole) 100mg 10 Capsules
$51.99 $69.99
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Fish Flucon (Fluconazole) 100mg 10 Capsules
Fish Flucon (Fluconazole) Capsules are a powerful antifungal treatment formulated to combat fungal infections in aquarium fish. Whether you’re dealing with cotton mouth, fin fungus, or systemic infections, Reef Flux provides broad-spectrum action and fast results.
Trusted by both beginner and professional aquarists, Flucon is compatible with both freshwater and saltwater tanks, dissolves quickly, and ensures minimal disruption to your tank’s ecosystem.
Key Benefits
- Effective Against Fungal Infections: Treats cotton mouth, fungal skin lesions, fin rot, and infections caused by Saprolegnia.
- Wide-Spectrum Antifungal Action: Fights a broad range of aquatic fungal pathogens with high efficacy.
- Flexible Application: Can be dissolved in water or administered with food if necessary.
- Systemic Infection Control: Treats internal infections in organs and bloodstream effectively.
- Minimal Bacterial Impact: Does not significantly affect beneficial bacterial colonies.
- Fresh & Saltwater Compatibility: Safe for use in all types of aquarium environments.
Directions for Use
- Add one 100mg capsule per 5 gallons of aquarium water.
- Repeat dosage every 24 hours for 5–10 days depending on the infection severity.
- Discontinue treatment after 5 days if no signs of improvement are seen.
Cautions
- For ornamental aquarium use only – not for human consumption.
- Remove sensitive invertebrates before treatment; may be harmful to shrimp or snails.
- Do not use on fish intended for human consumption.
- In case of accidental overdose, consult a veterinarian.
Storage Instructions
- Store tightly sealed at 59°–86°F (15°–30°C) in a cool, dry environment.
- Protect from direct light and moisture.
- Use before expiration date indicated on packaging.
Shipping & Returns
Shipping: We offer Ground, Express, Priority, and International options. View full shipping policy.
Returns: If you are not satisfied, see our refund policy for return instructions.
FAQs – Reef Flux 100mg Fish Flucon (Fluconazole) 10 Capsules
What does Fish Flucon treat?
It treats fungal infections such as cotton mouth, fungal fin rot, and systemic infections caused by Saprolegnia and similar pathogens.
Can it be used in saltwater tanks?
Yes. Reef Flux is safe for both saltwater and freshwater aquariums.
Does it affect beneficial bacteria?
No. Fluconazole selectively targets fungi and has minimal impact on nitrifying bacteria.
Is it safe for shrimp and snails?
Use with caution. Reef Flux may be harmful to sensitive invertebrates, so remove them before treatment.
How long is treatment?
Generally, 5–7 days. Severe infections may require up to 10 days of continuous treatment.
Does it discolor the water?
No. Reef Flux dissolves clearly and does not alter water color.
Can it be used with betta fish?
Yes, when dosed correctly. Reef Flux is safe for bettas and other ornamental species.
Is it plant safe?
Yes. Reef Flux is generally safe for most live aquarium plants when used as directed.
Usually ships within 1 business day to USA & CANADA
Shipping Options:
FREE SHIPPING ON ALL ORDERS- USPS First Class Package : $6.95, 3-5 days (USPS First Class Package)
- FedEx 2Day®: $29.95, 1-Business Days (FedEx)
More Shipping Info:
- Orders placed Monday-Friday before 2pm Central Time usually ship the same day.
- We ship to the USA And Canada only.

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