The lower the chloride content, the lower the risk.
SpecificationsCapacity: 10 lbs SnoMelt will not chemically or physically attack concrete. SnoMelt S010BG 10 lbs Calcium Chloride Pellet Bag Calcium Chloride Pellet Bag Any deicer may be harmful to vegetation, but when used as directed, SnoMelt will not damage trees, shrubs, flower beds or grass.. The application of SnoMelt results in the lowest accumulation of chloride compared to other commercial deicer products.