Aqua Doxy (Doxycycline) Fish Antibiotics Tablets

Broad-Spectrum Antibiotics for Fish Health

Aqua Doxy (Doxycycline) Tablets are highly effective broad-spectrum antibiotics designed for aquarium fish. This trusted treatment targets both Gram-positive and Gram-negative bacteria, helping to combat common aquatic diseases such as fin rot, tail rot, columnaris, and septicemia.

Each capsule contains 100mg of Doxycycline Hyclate, a powerful antibacterial agent that works by inhibiting bacterial protein synthesis. This ensures rapid and thorough recovery for infected fish, making Aqua Doxy an essential part of any aquarist’s first aid kit. Suitable for both freshwater and saltwater environments, Aqua Doxy promotes long-lasting health and vitality in your aquarium.

Important Notice

This product is intended for fish use only. Not for human consumption. We do not sell or recommend this product for human use.

Benefits of Aqua Doxy (Doxycycline) Tablets

• Effective Against Common Fish Diseases: Treats fin rot, tail rot, columnaris, septicemia, and more.

• Broad-Spectrum Protection: Targets both Gram-positive and Gram-negative bacterial infections.

• For Freshwater & Saltwater Use: Safe for ornamental fish in diverse aquarium environments.

• Prevents Secondary Infections: Reduces the risk of complications and supports faster healing.

• Easy to Use: Dissolves quickly in water for efficient absorption.

• Improves Fish Health: Encourages recovery and lowers mortality in infected populations.

How to Use Aqua Doxy Capsules

Preparation:

• Use a hospital or quarantine tank for best results.

• Treat with clean, dechlorinated water.

Dosage:

• General guideline: 1 Tablets (100mg) per 10 gallons of water.

• Treat for 5–10 days depending on severity.

• Always consult an aquatic veterinarian for exact dosing.

Monitoring:

• Observe fish behavior and symptoms daily.

• Perform partial water changes between treatments if needed.

Ingredients

• Active Ingredient: Doxycycline Hyclate (100mg per Tablets) – A proven broad-spectrum antibiotic.

• Other Ingredients: Pharmaceutical-grade excipients to ensure capsule stability and dissolution.

Possible Side Effects

When used correctly, Aqua Doxy is generally safe. Misuse may cause:

• Stress in fish

• Water discoloration

• Temporary loss of appetite

⚠️ Always follow proper dosing guidelines and use in a separate hospital tank to protect your main aquarium.

Precautions

• Not safe for invertebrates (shrimp, snails, corals).

• Do not combine with other medications unless advised by a vet.

• After treatment, perform a partial water change and reintroduce activated carbon to filter residual medication.

• Store capsules in a cool, dry place out of reach of children.

FAQs – Aqua Doxy (Doxycycline) Fish Antibiotics

What does Aqua Doxy treat?
Aqua Doxy treats bacterial infections such as fin rot, tail rot, septicemia, and columnaris in both freshwater and saltwater fish.

How do I know if my fish needs Aqua Doxy?
Look for frayed fins, open sores, discoloration, lethargy, or erratic swimming. These are common signs of bacterial infection.

Does Aqua Doxy treat all fish diseases?
No. Aqua Doxy is only effective against bacterial infections, not fungal, viral, or parasitic diseases.

Will it affect beneficial bacteria?
Yes, Aqua Doxy may disrupt beneficial bacteria in your main tank. This is why treatment in a hospital tank is recommended.

Can Aqua Doxy be combined with other treatments?
Not unless prescribed by a vet. Mixing antibiotics can reduce effectiveness or stress your fish.

How should I dispose of treated water?
Dilute and dispose of responsibly. Do not pour directly into natural water sources.

Can it be used in breeding tanks?
Not recommended unless necessary, as it may stress fish and affect fry survival. Use a hospital tank if treatment is required.

Are there natural alternatives?
Improving water quality, adding aquarium salt, or probiotics may help boost fish immunity, but for severe infections, antibiotics like Aqua Doxy are best.