Root Cleaner concentrate eliminates soil-borne pests and pathogens naturallyÑno respirators, gloves, or suiting up required. While Green Cleaner treats the foliage above ground, Root Cleaner takes care of the problems in the soil and root zone. It treats the issue of pest control in a safe and consumer-conscious manner. Best of all, it solves the issue of ÒimmunityÓ by killing eggs and preventing pests from becoming resistant to it. Root Cleaner kills fungus gnats and their larvae, pythium and rhizoctonia, root rot and root damping off, thrips, nematodes, root aphids and more. For use in soil and coco, from start up to the day of harvest.