Monterey Nematode Control ConcentrateMonterey Nematode Control is formulated to control plant parasitic nematodes that feast on your plants' roots. This certified organic concentrate is ready to be mixed with water and applied as a soil drench. It can be sprayed on, poured on, or applied with band or broadcast type sprayers. The active ingredient in Monterey Nematode Control is Saponins of Quillaja saponaria, which controls plant parasitic nematodes by limiting their development past the