Thomas Labs Fish Flex - Cephalexin/Keflex 250 mg Capsules (100 Count) - 2 Pack

Thomas Labs Fish Flex 250 mg 2 Pack – Cephalexin Antibiotic for Aquarium Fish

Cephalexin/Keflex 250 mg Capsules (100 Count) - 2 Pack

Fish Flex (Cephalexin) 250mg by Thomas Labs is a broad-spectrum fish antibiotic designed to treat bacterial infections in both freshwater and saltwater aquariums. This 2-pack bundle provides ample supply for long-term treatment and multiple aquariums.

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Key Benefits of Fish Flex (Cephalexin) 250mg

✅ Broad-Spectrum Antibiotic – Effectively treats bacterial infections in fish.
✅ Treats Fin Rot & Ulcers – Ideal for fin rot, tail rot, and other gram-positive bacterial infections.
✅ Bulk 2-Pack Bundle – Convenient supply for large aquariums or multiple treatments.
✅ Safe for Freshwater & Saltwater Fish – Designed for aquarium fish without harming beneficial bacteria.
✅ Trusted Manufacturer – Made by Thomas Labs, a leader in fish antibiotics.

How to Use Fish Flex (Cephalexin) 250mg

Dosage Instructions

• Add 1 capsule (250mg) per 10 gallons of water.
• Repeat every 24 hours for 5-10 days, depending on the severity of the infection.
• Complete the full treatment course, even if symptoms improve.

Important Usage Guidelines

⚠ Remove Activated Carbon Filters – Filters may absorb the medication, reducing effectiveness.
⚠ Perform Water Changes – 20-25% water change is recommended between doses.
⚠ Use in a Quarantine Tank – Helps prevent disruption to biological filtration in the main aquarium.

Common Fish Diseases Treated with Fish Flex (Cephalexin) 250mg

• Fin Rot – Bacterial infection leading to frayed, decaying fins.
• Tail Rot – Tissue loss in the tail due to bacterial infection.
• Gill Disease – Bacterial infection affecting fish breathing.
• Skin Ulcers – Open sores caused by bacterial infections.

For more fish antibiotics, visit our Fish Antibiotics Collection.

Related Products

✔ Fish Flex Forte - Cephalexin 500mg (100 Capsules)
✔ Fish Mox - Amoxicillin 250mg (100 Capsules)
✔ Fish Mox Forte - Amoxicillin 500mg (200 Capsules)
✔ Fish Zole Forte - Metronidazole 500mg (60 Tablets)
✔ Fish Sulfa Forte - Sulfamethoxazole 800mg, Trimethoprim 160mg (30 Tablets)

Tags

fish antibiotics, Cephalexin, Fish Flex, Fish Antibiotics, Bacterial Infections, Thomas Labs, Aquarium Medication, Cephalexin 250mg.