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Aqua Doxy Doxycycline 100mg 60 Capsules
  • Aqua Doxy Doxycycline 100mg 60 Capsules
  • Aqua Doxy Doxycycline 100mg 60 Capsules
Aqua Doxy (Doxycycline) 100mg – 60 Capsules

Aqua Doxy (Doxycycline) 100mg – 60 Capsules

$89.99 $99.95

Aqua Doxy (Doxycycline) 100mg – 60 Capsules

Aqua Doxy 100mg is a high-grade doxycycline fish antibiotic for the treatment of bacterial infections in ornamental fish. Equivalent to Fish Doxy, this trusted formula is effective against a wide range of infections including fin rot, popeye, gill disease, mouth infections, and systemic bacterial outbreaks. The 60-count bottle is ideal for aquarists looking for consistent treatment supply with a balanced dosage strength.

What Aqua Doxy 100mg Treats

  • Fin Rot & Tail Rot – Stops tissue damage and supports regrowth
  • Popeye Disease – Reduces bacterial swelling behind the eye
  • Gill Infections – Restores healthy gill function and breathing
  • Columnaris (Flexibacter) – Controls gram-negative bacterial outbreaks
  • Internal & Systemic Infections – Works against resistant bacterial strains

Why Choose Aqua Doxy 100mg?

  • Equivalent to Fish Doxy (Doxycycline)
  • Effective against gram-negative bacteria and mixed infections
  • Pharmaceutical-grade, USP-standard capsules
  • Convenient 60-count bottle with 100mg dosage per capsule
  • No fillers or additives
  • No prescription required
  • Fast USA shipping

Product Specifications

  • Active Ingredient: Doxycycline 100mg per capsule
  • Quantity: 60 Capsules per bottle
  • Form: Hard-shell capsules
  • Use: For ornamental aquarium fish only (freshwater & saltwater)

Directions for Use

Add one capsule (100mg) per 10 gallons of aquarium water. Dissolve in a small amount of tank water before adding for even distribution. Repeat every 24 hours for 5–10 days depending on infection severity. Perform partial water changes before each re-dose. Remove carbon filters and UV sterilizers during treatment.

Stop treatment if no improvement is seen after 5 days. Do not exceed 10 consecutive days.

Storage Instructions

Keep stored tightly sealed at room temperature (59°F–86°F / 15°C–30°C). Protect from humidity and direct sunlight.

Important Disclaimer

For aquarium use only. Not for human consumption, livestock, or food fish. Keep out of reach of children and pets.

Frequently Asked Questions

Is Aqua Doxy the same as Fish Doxy?

Yes. Aqua Doxy is equivalent to Fish Doxy and contains the same active ingredient (Doxycycline 100mg).

When should I use Aqua Doxy?

Use Aqua Doxy for bacterial infections such as fin rot, popeye, gill disease, and systemic infections caused by gram-negative bacteria.

Can Aqua Doxy be used in marine aquariums?

Yes. Aqua Doxy is safe for use in both freshwater and saltwater ornamental fish.

Does Aqua Doxy affect beneficial bacteria?

Yes, antibiotics may impact biofilters. Monitor ammonia and nitrite levels during treatment.

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