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 sealants, coatings or waxes. It combines an effective citrus degreaser with a strong foaming agent making it tough on road grime and bug spatter but kind to waxes and coatings.It can be used at a dilution of up to 1:400 through a foam lance, or up to 1:20 through aPolyspray 2 – 32oz Spray Bottle.

• Removes road grime easily
• Non-caustic formula
• 100% biodegradable

Application Information

• We recommend using in conjunction with a jet wash and snow foam lance out of direct sunlight
• For light dirt, we recommend a 1:400 dilution, and 1:200 for heavier soiling
• Allow the foam to dwell on the surface for 5 minutes and then rinse thoroughly
• W4 can also be used with aPolyspray 2 – 32oz Spray Bottleat a dilution of 1:20
• Do not allow the product to dry on the surface