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All natural treatment and protection of bacterial infections




Reduces risk of disease

  • All natural antibacterial treatment
  • Heals open wounds and abrasions
  • Treats tail rot, eye cloud, & mouth fungus
  • Promotes re-growth of damaged fin rays and tissue


Follow API Easy Care Guide and use MELAFIX when:

  • Adding fish
  • Smoothing the transition from store to home
  • Treating bacterial infections
  • During fish problem solving                      


MELAFIX smoothes the transition from store to home by reducing the risk of your fish developing a disease.  The fish you bought may already carry a disease.  Disease is often difficult to detect, particularly in its early stages.  To treat these fish and reduce the risk of contaminating other fish use MELAFIX, an all natural treatment.  Bacterial disease destroys fish tissue.  MELAFIX, heals open wounds abrasions, treats fin and tail rot, eye cloud, mouth fungus and promotes re-growth of damaged fin rays & tissue. Will not adversely affect the biological filter, alter the pH, or discolor water.  Safe for reef aquariums and live plants.  For use in fresh or salt water aquariums.


Treats: 5ml treats 10 U.S. gallons of water
Directions: Shake well.  Remove activated carbon if possible.  
Add 5ml per 10 U.S. gallons of aquarium water.  
Disease or wound treatment: Dose daily for 7 days.  After 7 days, make a 25% water change.  Continue treatment, if necessary.  
Adding new fish: Dose daily for 3 days.


Item #:                 Treats:


11J 16 oz.             946 U.S. gallons

11P 64 oz.            18,900 U.S. gallons
*Professional Strength

1 Review Hide Reviews Show Reviews

  • 5

    Posted by karen thies on 27th Apr 2020

    I found this very helpful and easy to use without hurting pond filtration system. Be sure to have a defoaming agent available when using