Vidi Parva
Parva contains 1% tryptophan, an essential amino acid that triggers the production of auxins. These auxins boost the formation of cytokinins which in turn [...] tank/container is recommended for the proper preparation and application of the product Always add Vidi Parva to the irrigation water after the sand filter, ideally [...] repeated once Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best strategy for your situation Compatibility Can be