Frontier/Defender Sour – Liquid Laundry Sour

DEFENDER is a highly concentrated liquid sour. DEFENDER has been developed to neutralize any alkalinity in the last rinse operation. By balancing the pH in the wash wheel, finished fabrics are softer and brighter. DEFENDER is formulate without any harsh acids such as hydroflouric or oxalic acids. Use in hotels, motels, hospitals, shirt laundries, nursing homes, etc.