Welcome to STELZNER®

Dear customer, we are pleased that you are interested in our products. If you have any questions or would like to contact us directly, please give us a call: 

Phone +49 366 01 93 49 06

The new STELZNER®-Catalogue 2023 is out now! The download is available here. Please use the link DOWNLOAD CATALOGUE in the green section on the bottom left of this site. There you can also find the STELZNER®-Catalogue in German, English and other languages in: español, français, italiano, русский.


PET 2000

The PET 2000 activity meter can measure the potential absorption of nutrient salts under the same conditions as the actual nutrient salt absorption through the roots. This means that the dissolved salt content is measured in the soil and... ...more Topseller

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