Richard Manners of Garden State Sealing presented on ice melters. The document discusses the eutectic temperatures and optimal melting temperatures of common ice melters like calcium chloride, magnesium chloride, sodium chloride, and calcium magnesium acetate. It also notes that calcium magnesium acetate contains additives like alcohols, corn steeps, beet juice, sugars, and corrosion inhibitors. The presentation recommends calcium magnesium acetate as an environmentally friendly ice melter.