GTechniq W4 Citrus Foam (1L)

Unlike traditional pre-wash snow foams that come loaded with caustic chemicals, W4 Citrus Foam is a pH neutral formula that removes hard to shift grime without damaging coatings. It combines an effective citrus degreaser, with a foaming agent, making it tough on road grime and bug splatter. It can be used at a dilution of up to 10:1 through a foam lance. And also, through a pump sprayer. Features: Removes road grime easily Non-caustic formula 100% biodegradable  Simple Steps To Help You Get The Best Results For best results use in a snow foam lance, out of direct sunlight Shake bottle well before use Decant one inch (2.5cm) of W4 into a foam lance and fill with warm water Spray onto the surface of the vehicle from bottom to top Leave the foam to dwell on the surface for three to five minutes, and then rinse thoroughly with clean water Do not allow the product to dry on the surface of the car Store in a cool, dry place Use within 12 months of opening