Wilko antibacterial laundry cleanser is an additive thatll keep your laundry hygienically clean at low temperatures when you wash at temperatures of 60c and under bacteria can survive and be transmitted between garments in the wash our antibacterial laundry cleanser kills 999 of bacteria even below 30c giving you confidence that your laundry is hygienically clean every time add it to your normal washing routine after adding your detergent and enjoy up to 7 days of freshnesslasts up to