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Fish Flox 500mg 30 Capsules

$79.99 $89.00

In Stock

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Check Mark Notice: Dog antibiotics sold out. Fish antibiotics (same grade & content) in stock — select “Fish” in variations to order.
Type:

AS-013-AF

Category:

Fish Flox (Ciprofloxacin) 500mg – 30 Capsules

High-Potency Antibiotic for Aquarium Fish Infections

Fish Flox Ciprofloxacin 500mg is a trusted, fast-acting treatment formulated for ornamental and aquarium fish suffering from bacterial infections. With Ciprofloxacin—a potent fluoroquinolone antibiotic—this medication disrupts bacterial DNA, making it highly effective against a wide range of gram-positive and gram-negative pathogens. Use it to combat columnaris, fin rot, septicemia, and more while keeping your aquatic environment clean and balanced.

Need more options? Browse our full Fish Antibiotics Collection.

Why Use Fish Flox 500mg?

  • Broad-Spectrum Control: Fights harmful bacteria quickly and efficiently, including those that cause dropsy, gill disease, and tail rot.
  • Fast Recovery Time: Promotes noticeable improvement in fish within a few days of use.
  • Safe for Aquarium Use: Designed specifically for ornamental fish with minimal impact on aquatic balance when dosed correctly.
  • Ideal for Smaller Treatment Cycles: 30-count format is perfect for targeted use or smaller aquariums.

Learn more about our mission to protect aquatic life on our About Us page.

How to Use Fish Flox Capsules

  • Determine Dosage: Follow product guidelines or veterinary advice based on aquarium size and infection severity.
  • Administer: Dissolve the required capsule dosage in tank water for even distribution.
  • Monitor: Observe your fish for any changes in activity, appetite, or coloration.
  • Maintenance: Perform partial water changes during treatment to maintain water clarity and balance.

Ingredients

Active Ingredient: Ciprofloxacin – A fluoroquinolone-class antibiotic that stops bacterial reproduction by blocking DNA synthesis.

Other Ingredients: Pharmaceutical-grade excipients for capsule integrity and dissolution.

Possible Side Effects

  • Slight discoloration of tank water
  • Temporary changes in fish activity (e.g., lethargy)
  • Increased resistance risk with overuse or long-term application

Warnings & Storage

  • Not for human use or consumption
  • Do not use in food fish or fish meant for consumption
  • Avoid overdosing—it may harm fish or disrupt beneficial bacteria
  • Store in a cool, dry place (59°F–86°F) away from sunlight and humidity
  • Keep out of reach of children and pets

Review our Shipping Policy for delivery options and our Refund Policy for returns and exchanges.

FAQs – Fish Flox (Ciprofloxacin) 500mg

  • What does Fish Flox treat?
    Fish Flox is used to treat fin rot, septicemia, columnaris, dropsy, and other bacterial infections common in aquarium environments.
  • Is it safe for sensitive fish?
    Yes, though sensitive or exotic fish should be monitored closely. Reduce dosage if adverse reactions occur.
  • Can it be used in saltwater tanks?
    Yes, Fish Flox is suitable for both freshwater and saltwater aquariums.
  • Does it affect water quality?
    It may cause minor discoloration. Regular water testing and changes help maintain optimal tank health during treatment.
  • Does Fish Flox work for fungal infections?
    No. It is a bacterial antibiotic only. Use products like Fluconazole for fungal treatment.
  • Can it be combined with other treatments?
    Do not combine with other antibiotics unless instructed by a veterinarian to avoid interactions.
  • Will it harm good bacteria?
    It may reduce biological filtration if misused. Use a probiotic or beneficial bacteria supplement post-treatment.
  • How do I know it’s working?
    Look for clearer fins, more activity, improved coloration, and reduced swelling or ulcers within 3–5 days.
  • What if my fish reacts badly?
    Stop treatment, perform a partial water change immediately, and seek veterinary advice.
  • How should I dispose of unused capsules?
    Follow local waste guidelines—never flush into water systems.

Looking to buy fish antibiotics online without a vet prescription? Shop now at DogsAntibiotics.com for fast shipping and trusted aquatic health support.

Your order of 100$ 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.

Fish Flox 500mg Fish Antibiotics – Infection Treatment for FishFish Flox Ciprofloxacin 500mg – 30 Capsules for Aquarium FishFish Flox Capsules – Ciprofloxacin 30ct Bottle for Fish Care