Stemma 20-20-20
Stemma NPK Line
For an effective and complete mineral fertigation
Stemma NPK is a product line composed by water-soluble microcrystalline fertilizers developed with high- quality substances, free from sodium, chlorides, carbonates and other insoluble or toxic substances.

To fulfill all the crops requirements during the different phenological stages.

Multiple formulations are enriched with magnesium and micronutrients to sustain the nutritional intake and increase the efficacy of the product.