Method for the prophylaxis and therapy of mycoses in fish and invertebrates and the development stages thereof

The invention relates to a method for the prophylaxis and therapy of mycoses in fish and invertebrates and the development stages thereof, for application in the fields of animal husbandry and animal production. The invention is achieved according to the patent claims and relates to a method for the protection of fish and invertebrates and the development stages thereof from mycoses caused by fungi of the species Saprolegnia , Achlya , Aphanomyces and other types of significance in aquaculture (henceforth called pathogenic fungi) by the application of enzyme mixtures for the cleavage of beta -glucan (henceforth called enzyme mixtures) from microorganisms preferably of the species Trichoderma and Bacillus alone or in combination with adjuncts, preferably polysaccharides, polycations or proteins. Said application leads to a reduction or lysis of pathogenic fungi.