Health / Treatments


King British Methylene Blue 100ml View larger

King British Methylene Blue 100ml


New product

Effective against a range of fungal and bacterial infections.

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In Stock, but just a few remaining!

£ 4.75

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  • Increases the oxygen-carrying capacity of fish
  • Can be used as an antiseptic directly onto wounds
  • For use in tropical and coldwater aquariums

King British's heritage of sourcing ornamental fish from around the world has given a unique insight into natural habitat, behaviour, feeding patterns & nutritional requirements of fish, forming the basis for the scientific development of King British super premium fish foods, treats,  water treatments and fish medicines.