SB3 Destroy is the premier in professional strength water spot and calcium removal. Our Gel based formula for fast acting water spot and calcium removal is ease to use, making it the perfect choice for water and calcium damage causing irritants. Backed by a 5 year third party warranty, there is no better choice for your vehicle.SB3 Destroy is professional strength, fast acting remover that is formulated for attacking water spots and calcium deposits on your vehicles surfaces. Water spots can be formed by a number of different factors in the environment. Effectively removes the deposits left behind so they cannot continue to damage your surfaces.