Ariel Professional Colour Safe Stainbuster is a professional grade liquid laundry additive designed to boost stain removal at low temperatures while preserving fabric colour and integrity. It is formulated for use within the Auto-Dosing System, in combination with Ariel Liquid Detergent. The formula actively targets stubborn food stains like coffee, tea, and red wine even in mild wash conditions. Supplied in a 10 litre bottle.