Fertilisers
Fertilisers are subject to homologation. The Federal Office for Agriculture (FOAG) is responsible for the homologation of fertilisers.

Contact for questions
Federal Office for Agriculture FOAG
Agri-Environmental Systems and Nutrients Division
Schwarzenburgstrasse 165
Switzerland - 3003 Bern
Agri-Environmental Systems and Nutrients Division
Schwarzenburgstrasse 165
Switzerland - 3003 Bern