What different types of ice melters are there?
Ice melters are available in pellets, granules, flakes or liquid – granules being the best format. Flaked forms don’t penetrate as deep as granules, and therefore don’t liquefy beneath surface of ice, nor do they apply well in windy conditions. According to researchers at Iowa State University, there are five chemicals commonly used as de-icers (among others). Alternative de-icers claiming to be more environmentally friendly are often a combination of these five chemicals blended to minimize environmental risks while optimizing performance and cost-effectiveness.