This is a non-detergent, water based, biodegradeable cleaning product to be regularly used on all waterproof clothing, including modern fabrics such as eVENT, GORE-TEX etc. Wash with TECH WASH to maintain water repellency and breathability of the garment. TECH WASH can be used 6-8 times before reproofing is required with NIKWAX TX DIRECT. Dosage: 100ml per garment (150ml in hard water areas). Directions: Easy to use in the washing machine. Apply neat product to any stains first. Always follow manufacturers' guidelines. Maximum 2 garments per load. Air dry or tumble dry on a low heat if guidelines allow. No need to dry before reproofing with NIKWAX TX DIRECT.