malco cw-37 premium car wash concentrate - high foaming car & truck wash soap/removes road film, salt, dust & dirt from your vehicle/1 gallon (105701) malco <b> malco cw-37 premium car & truck wash concentrate </b> cw-37 is a phosphate-free and biodegradable formula designed to remove dirt, road film and other common automotive soils quickly, easily and thoroughly in automatic, semi-automatic and hand car washes. <br><br> <b> low cost per use, 1:400 dilution </b><br> add one ounce of cw-37 per three gallons of water. <br><br> <b>easy to use</b><br><br> <b>directions: </b> <br> 1.add one ounce of cw-37 per three gallons of water. more or less concentrate may be necessary depending on water softness. 2.clean using a wash mitt or wash sponge. 3.rinse thoroughly. 4.dry with a chamois or clean, soft towel. 5.for automatic wash systems, consult equipment manufacturer’s solution preparation recommendations to produce the desired solution concentration. <br><br> <b>about malco: </b> <br><br> since 1953, malco products has been providing professional car detailers, car washes, car dealerships and more with the powerful cleaning and detailing products and accessories they need to keep cars spotless and clean, inside and out. from all-purpose cleaners and degreasers to polishes, waxes and glazes, malco products’ full line of products is “the choice of the pros.”