The company MANZKE is distributing products in the field of pond cultivation, e. g. mud drawers, pond robots, pond accessories and pond cultivation products. Furthermore, the company MANZKE has longtime experience in planning private swimming ponds, natural pools and gardens as well as public swimming ponds. Mr. Guido Manzke is officially appointed and inaugurated expert for building swimming ponds and gardens. He is entrusted with private and legal expertises. He is a member of the FLL norm commission (FLL = Forschungsgesellschaft Landesentwicklung Landschaftsbau e.V.) as well as founding member and chairman of the DGfnB (Deutsche Gesellschaft für naturnahe Badegewässer = German society for natural swimming ponds).