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  • All natural, anti-bacterial treatment for koi & goldfish
  • Treats ulcers, open wounds, fin & tail rot within 4 days
  • Remove activated carbon and turn off UV sterilizer during treatment
SKU: melafx Categories: ,


Melafix is an all natural anti-bacterial remedy for koi and goldfish. It treats ulcers, open wounds, fin and tail rot and rapidly repairs damaged fins. It’s good to use when introducing new fish into the pond. Melafix uses the powerful antibacterial properties of tea tree extract to treat wounds and promote rapid tissue healing and re-growth. Results can be seen within 4 days of treatment. Melafix will not harm the biological filter, is safe for snails, aquatic plants and other wildlife.

Be sure to remove all activated carbon and turn off UV sterilizer prior to and during treatment period.

  • 8 oz treats 2,400 gallons
  • 16 oz treats 4,800 gallons
  • 64 oz treats 19,000 gallons



Additional information

Weight 5 lbs
Dimensions 10 × 10 × 10 in

16 oz., 64 oz.


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