Tech Wash Non Detergent Soap 10 .Oz Tech Wash is a non detergent, bio degradable agent that removes dirt and detergent residue while leaving water repellency intact, improving 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 Machine wash is best if care label allows
