Sarabia exclusive presents to its customers its new product PHYTOSARCAN phosphonates based potassic (phosphonyl potasico 510 g/l ).
https://sarabia.eu/my-product/phytosarcan/
The potassium phosphonate is the potassium salt of phosphonic acid (KH2PO3), and actual active substance, phosphonic acid, It is an input with systemic effect against fungal diseases, which helps especially to combat downy mildew.