Research, experience and dedication to science are what make’s API the first choice for aquarium owners. API has been helping people take good care of ornamental fish for over 40 years. Their research and development scientists have advanced the care of fish with all natural medications, stable bacteria for biological filtration, one-bottle test kits, consumer-friendly dosing caps and much more. They are committed to continually looking for ways to improve the fishkeeping experience for consumers. The full range of API disease treatments are available from PetPlanet.co.uk and all at guaranteed lowest prices with rapid UK delivery.