Fight against the tastes of reduced (taste bock), putrid smells, pesticide residues sulphide: Allows its special formulation easy precipitation of copper sulphides and leaves no excess copper - Trials of ITV showed its superiority to the copper sulphate - Under the conditions prescribed, the wines are better treated aromatic expression - Banned in Argentina. Packaging: 5 liter bottle. Dose: 3 to 45 ml / hl, following analysis and tasting. - Check the copper prior to employment security (one for the wine must contain less than 1 mg / l copper).