Finocon - Sour Plus is a liquid laundry sour used to neutralise remains of alkalinity & chlorine at the end of the total wash process. It contains an organic acid, which biodegrades easily. In contrast to most organic sours, Finocon - Sour Plus has unique formulas that acts effectively against iron and manganese and also has the most potent reducing agent that neutralizes chlorine. Additionally, Finocon - Sour Plus contains an ingredient to sequester traces of iron which might be present in the final rinse. The final pH in the wash should be between 6 and 6.5. To ensure thatthe linen is fully neutralised.