Thomas Labs Fish Doxy - Doxycycline 100 mg 60 Capsules
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Thomas Labs Fish Doxy - Doxycycline 100 mg 60 Capsules

Aqua Lab
SKU:
AS-10014-4
$99.99 $89.99
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Description

Thomas Labs Fish Doxy – Doxycycline 100mg 60 Capsules

Thomas Labs Fish Doxy – Doxycycline 100mg is a broad-spectrum antibiotic designed to treat bacterial infections in aquarium fish. Each capsule contains 100 mg of doxycycline, an effective treatment for fin rot, septicemia, and gill disease. Manufactured by Thomas Labs, this trusted fish antibiotic helps maintain aquarium health and the well-being of aquatic pets.

Related: Shop All Fish Antibiotics

Key Benefits

✅ Broad-Spectrum Antibiotic – Targets gram-positive and gram-negative bacteria, treating columnaris and popeye in fish
✅ Potent Formula – Each capsule delivers 100 mg of doxycycline for reliable fish infection treatment
✅ Safe for Aquatic Use – Specially designed to protect fish health while maintaining water quality
✅ Cost-Effective Size – The 60-capsule bottle provides a long-term supply for multiple fish treatments
✅ Trusted Manufacturer – Backed by Thomas Labs Fish Antibiotics

Need a smaller pack? Check out Fish Doxycycline 100mg (30 Count)

Instructions for Use

Purpose: Fish Doxycycline is used to treat bacterial infections in aquarium fish, including fin rot, columnaris, and popeye.

Dosage:

  • Add 1 capsule (100 mg) per 10 gallons of water
  • Repeat every 24 hours for 5-10 days, depending on the severity of the infection

Cautions:
⚠ Not for human use
⚠ Remove activated carbon from filters during treatment for maximum antibiotic effectiveness
⚠ Perform partial water changes (20-25%) between doses to maintain water stability

For additional guidance, check out our Fish Antibiotics Guide

Ingredients

Active Ingredient: Doxycycline 100 mg per capsule

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Tags:

aquarium fish, fish infections, aquariums, doxycycline, Thomas Labs, fish antibiotics, bacterial infection treatments, broad-spectrum antibiotics, antibiotics for aquarium fish, fish medications, buy fish antibiotics online, fish health

Additional Information
Short Description:
Thomas Labs Fish Doxy - Doxycycline 100 mg (60 Capsules) is a reliable antibiotic for treating bacterial infections in aquarium fish, including fin rot and septicemia.