Gtechniq W4 Citrus Snow Foam (1 litre)

Unlike some traditional pre-wash snow foams that come loaded with caustic chemicals, Gtechniq W4 Citrus Foam is a sweet smelling pH neutral formula that removes hard to shift grime, without damaging sealants, coatings or waxes. 100% biodegradable

Combining an effective citrus degreaser with a strong foaming agent making it tough on road grime and bug spatter, but kind to waxes and coatings. Available in 1 litre & 5 litre sizes.