Char21™ Heavy Metal St… Char21™ Heavy M… SKU# ENP-HM Unlike most compost socks on the market today, Char21™ Filter Media is a consistent blend of four ingredients that capture heavy metals, sediment, oils, and other pollutants! Shelf Stability: Unlike compost… Unlike most compost socks on the market today, Char21™ Filter Media is a consistent blend of four ingredients that… REQUEST A QUOTE Learn More
