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Fish Dox 100mg 30-Tablets
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Fish Dox 100mg 30-Tablets

$39.99$49.99Save $10.00
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For ornamental aquarium fish use only. Not for human use or for fish intended for food. Keep out of reach of children. Read the label and consult a veterinarian if you are unsure.

Fish Dox 100mg 30-Tablets contains doxycycline, a tetracycline-class antibiotic. Doxycycline is a tetracycline that stops bacteria from making proteins they need to grow. It has a broad spectrum and is a long-standing favorite for systemic infections.

Spectrum: Broad-spectrum, covering many gram-positive and gram-negative bacteria.

What it is commonly used for

Aquarists and keepers commonly turn to this ingredient for:

  • Internal and systemic bacterial infections
  • Dropsy-type conditions caused by bacteria
  • Mixed bacterial problems

Things to know before you treat

  • Tetracyclines can affect biofilter bacteria, so treat in a hospital tank when possible.
  • Not effective against parasites or fungi.
  • Keep medicated water out of reach of children and other animals.

Product details

ProductFish Dox 100mg 30-Tablets
Active ingredientDoxycycline
Drug classTetracycline-class antibiotic
Formtablets
Available sizes30-Tablets
Intended forOrnamental aquarium fish
ShippingFree, from the USA
Sold byPetRemedyUSA LLC

How to use

Follow the directions printed on the label of the product you receive. In general, keepers treat in a hospital tank, remove activated carbon while medicating, test water daily and complete the full course. See water quality during treatment.

Fish Dox 100mg 30-Tablets FAQ

What is doxycycline used for in fish?

It is often chosen for internal bacterial infections and for cases where the exact bacteria are unknown, because of its broad spectrum.

Is Fish Dox 100mg 30-Tablets for humans?

No. It is labeled for ornamental aquarium fish only and is not for human use or for fish intended for food. Keep out of reach of children.

Is shipping really free?

Yes. Shipping is free to any US address, and tracking is emailed when your order ships.

How do I pay?

Checkout accepts credit and debit cards, Apple Pay and Google Pay through Airwallex's secure payment page.

Customer reviews

Reviews are from verified customers of our sister store, Fish Vet Supply, for this same product.

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