Keep any fabric as good as new using the Highlander Nikwax Tech Wash High Performance Waterproof Cleaner 300ml which does not contain any detergent and is bio-degradable. It can easily remove detergent and dirt residue without affecting the water-repellence. Apply it directly onto the stains or grease spots or use it as a pre-wash for Nikwax treatments and it will enhance the performance of any fleece fabric or synthetic insulation. It is extremely easy to use and can be used by both hand and in the washing machine., Capacity: 300ml. Removes dirt and detergent residue leaving water-repellency intact., Non-detergent and bio-degradable. Improves the performance of any fabric fleece or synthetic insulation., Use as a pre-wash for Nikwax treatments for best results. Can be applied directly to remove grease spots or stains., Ideal for protecting the water-repellency on new garments. Easy to apply - can be used in a washing machine or by hand no tumble drying needed.,