So Klin Concentrated Detergents - ULTRA Odour Defence (1.6KG)Grocery Cleaning, Laundry, So Klin Concentrated Detergents So Klin Concentrated Detergents are ultra concentrated with 95% active ingredients and 5% emulsifiers, resulting in a highly effective cleaning product that uses only a small amount for powerful results. It is safe for use on all fabrics, and can be used to pre treat difficult stains.