Aqua Flex (Cephalexin) 500mg – 100 Capsules
Aqua Flex (Cephalexin) 500mg – 100 Capsules
Aqua Flex 500mg is a premium cephalexin fish antibiotic designed to treat stubborn bacterial infections in ornamental fish. Equivalent to Fish Flex, this broad-spectrum medication is highly effective against gram-positive bacteria, making it a must-have for aquarists battling fin rot, ulcers, columnaris, and systemic bacterial diseases. The 100-count bottle provides long-term value and reliable treatment supply.
What Aqua Flex 500mg Treats
Aqua Flex is widely trusted to combat aquarium bacterial infections, including:
- Fin Rot – Stops tissue damage and promotes regrowth
- Columnaris (Cotton Mouth) – Rapid action against this destructive infection
- Ulcers & Open Wounds – Prevents secondary bacterial spread
- Gill Infections – Reduces swelling and improves fish respiration
- Systemic Infections – Provides full-spectrum coverage for severe outbreaks
Why Choose Aqua Flex?
- Equivalent to Fish Flex (Cephalexin)
- Pharmaceutical-grade, USP-standard quality
- Broad-spectrum coverage against gram-positive bacteria
- Trusted by aquarists for stubborn bacterial infections
- No prescription required for aquarium use
- Fast USA shipping with tracking
Product Specifications
- Active Ingredient: Cephalexin 500mg per capsule
- Quantity: 100 Capsules per bottle
- Form: Hard-shell capsules
- Use: For ornamental aquarium fish only (freshwater & saltwater)
Directions for Use
Add one capsule (500mg) per 20 gallons of aquarium water. Dissolve capsule in a small amount of water before adding for full distribution. Repeat every 24 hours for 5–10 days depending on infection severity. Perform partial water changes before each re-dose and remove carbon filters and UV sterilizers during treatment.
Stop use if no improvement is seen after 5 days. Do not exceed 10 consecutive days of treatment.
Storage Instructions
Keep sealed tightly and store at room temperature (59°F–86°F / 15°C–30°C). Protect from moisture and direct light.
Important Disclaimer
For aquarium use only. Not for human use, livestock, or food fish. Keep out of reach of children and pets. Always follow aquarium safety protocols when medicating fish.
Frequently Asked Questions
Is Aqua Flex the same as Fish Flex?
Yes. Aqua Flex is equivalent to Fish Flex, containing the same active ingredient (Cephalexin 500mg).
When should I use Aqua Flex?
It is best used for bacterial infections like fin rot, ulcers, columnaris, and gill disease that don’t respond well to other antibiotics.
Is Aqua Flex safe for marine aquariums?
Yes. Aqua Flex is safe for both freshwater and saltwater ornamental fish.
Will Aqua Flex affect my biological filter?
Yes, it may impact beneficial bacteria. Monitor ammonia and nitrite levels during treatment.