The basic facts about the stirring of the Bio-Dynamic Preparations

Biologisch-Dynamische Präparate rühren

ISBN 978-3-9521944.6.1. FR/€ 10.-

Brochure in German

20 pages, with 36 drawings and colour photos.

Published at the author’s own press.

Available from the author and from in Germany (for EU)

Rudolf Steiners propositions for stirring Bio-Dynamic Cow Horn Manure Preparation and Horn Silica Preparation and actual practices of hand stirring:

Comparison with the help of practical observations and the terminology of vortex theory. (H.J. Lugt 1979 / 1983)

Practical consequences, questions for further research.

With propositions for demonstrations and practical exercises.

ISBN 978-3-9521944.6.1. FR/€ 10.-
Published by the author, Längimoosstrase 6 CH-3075 Rüfenacht
++41(0)31 832 62 68 /


Instructions for Stirring:

Descriptions of different methods of stirring by hand:


The Preparations in context: