The present invention relates to formulation comprising at least (i) two pesticidal compounds A and B dissolved in a lactic acid ester and wherein a) both A and B have melting points below 900C b) both A and B are selected from the following list: pyraclos-trobin, metalaxyl, mefenoxam, trifloxystrobin, imazalil, pro-chloraz and ipconazole with the proviso that A is different from B (ii) at least one pesticidal compound C present in solid particles, and having a melting point of 900C and above, and to their use as seed treatment formulation as well as their use for plant protection, including seed and crop protection.
