Nikwax Tent & Gear Solarproof (concentrated)
Adds water repellency and increases fabric durability against UV deterioration. Apply to wet or dry synthetic fabrics and double the effective life of the fabric. Dilute this 150 ml pouch with 350 ml of water and mix well (or 2 parts product to 5 parts water). Brush, spray or sponge on clean fabric and remove any surplus with a damp cloth.