Persil Colour Laundry Liquid is great for all-round cleaning, and its new formula is perfect for cleaning oily stains more effectively than ever. This liquid detergent is made with plant-based, biodegradable stain removers - tough on stains, kinder to our planet., , How to use: Pour 27ml of liquid into your washing machine tray for standard 4-5kgs loads or when washing in soft/medium water. Use 40ml for larger loads, or when washing in hard water.