Enter MAG, a proven humectant or hygroscopic agent that draws in moisture naturally. MAG is an ultra pure form of magnesium chloride that is harvested from the Dead Sea, a source of life giving minerals. MAG will draw in water and then hold it at an impressive rate. One pound of MAG can hold up to four times its weight in water under ideal conditions. MAG will draw in moisture continuously and indefinitely and suppress dust permanently in any type of footing in any indoor arena. Please use the contact us form for a quote on your arena today! We require name phone number shipping postal code, arena dimensions, arena footing depth and footing type along with your current dust control method.