Thomas Labs Fish Flex - Cephalexin/Keflex 250mg Capsules (100 Count)

Thomas Labs Fish Flex - Cephalexin (Keflex) 250mg Capsules (100 Count)

Fish Flex (Cephalexin 250mg) is a broad-spectrum antibiotic specifically designed to treat bacterial infections in aquarium fish. Manufactured by Thomas Labs, this trusted fish medication is effective against fin rot, body ulcers, and other external infections.

Each capsule contains 250 mg of Cephalexin (Keflex), making it an ideal solution for mild to moderate infections in both freshwater and saltwater fish. For a higher-strength option, check out Fish Flex Forte (Cephalexin 500mg).

✅ Explore more treatments in our Fish Antibiotics Collection.

Key Benefits ⚠

• Broad-Spectrum Antibiotic – Targets gram-positive and some gram-negative bacteria causing infections.
• Cephalexin 250mg per Capsule – Ideal for treating bacterial fin rot, ulcers, and gill infections.
• Safe for Aquatic Use – Formulated to ensure safe and effective treatment in aquariums.
• Bulk Packaging – Includes 100 capsules for multiple treatments.
• Manufactured by Thomas Labs – A trusted leader in fish antibiotics and aquatic treatments.

🔹 For more fish treatments, explore Fish Medication.

Common Fish Diseases Treated

✅ For Fish:

• Fin Rot & Tail Rot
• Bacterial Body Ulcers
• Mouth Rot & Skin Lesions
• Gill Infections
• Columnaris (Saddleback Disease)

📌 For alternative treatments, check out Fish Antibiotics Cephalexin or browse our Fish Medication Collection.

How to Use Fish Flex (Cephalexin 250mg)

1. Dosage – Add 1 capsule (250 mg) per 10 gallons of water.
2. Repeat Treatment – Administer every 24 hours for 5-10 days, depending on infection severity.
3. Water Changes – Perform a 25-50% water change before each new dose.
4. Quarantine Tank – Recommended to prevent contamination in the main aquarium.

⚠ Important: Remove activated carbon filters during treatment to prevent medication absorption.

✅ For stronger infections, consider Fish Flex Forte (Cephalexin 500mg).

Ingredients

• Active Ingredient: Cephalexin (Keflex) 250 mg per capsule.

Related Products

• Fish Flex Forte (Cephalexin) 500mg 100 ct – Higher-dose Cephalexin for severe infections.
• Fish Mox (Amoxicillin) 500mg 100 ct – Alternative broad-spectrum antibiotic.
• Fish Zole (Metronidazole) 250mg Tablets (60 Count) – Best for internal bacterial infections.

✅ Shop the full range of Fish Medications for more treatment options.

Tags

fish antibiotics, cephalexin, fish medication, aquarium treatment, bacterial infections, fin rot treatment, columnaris treatment, Thomas Labs.