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The author 



Born 1954 in Belgium.

Specialist fish pathobiologist with studies in Belgium, USA, Venezuela, Germany and Scotland.

Works since 1977 in the ornamental fish industry in Belgium, USA, Germany and the Netherlands.

Lives now in Belgium and traveled around the world to provide a professional service in fish health management for the ornamental fish industry (breeder, exporter, importer, pet shop, aquarium associations, universities, etc.).

He works as an author, trainer, speaker and consultant. Now semi-retired.

Producer of Dr. Bassleer Biofish Food worldwide distributed by Aquarium Münster(D).

President of O.F.I. (Ornamental Fish International) from 2006 to 2016.

Speaks Dutch, French, English, German, some Spanish and little bit Portuguese.

More details can be found at



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