spotted thought it was worth a look http://www.autoglym.com/enGB/product-proddetail.asp?v06VQ=LGF&Range=1 Autoglym De-Icer. In climates that experience below zero temperatures an effective and reliable de-icer is essential for safe driving. Autoglym De-Icer contains 100% effective solvents and anti-freeze ingredients with no added water. Use De-Icer to rapidly dissolve frost and ice from windows and locks. The full strength formulation resists refreezing and is safe in contact with paint, plastics, rubber and metal.
will post a review once i get some ice to test it on
will post a review once i get some ice to test it on