If you want to market a fertilising product in Denmark, the EU Regulation on mutual recognition might be relevant for you. Here you can read more about the rules and requirements you have to fulfil, in order to market your fertilising products in Denmark in accordance with EU Regulation on mutual recognition.
The Danish Agricultural Agency have made a guidance document describing how to market a fertilising product in Denmark in accordance with the EU Regulation on mutual recognition.
The Guidance document on mutual recognition of fertilising products in Denmark