NemaShield HB from BioWorks Inc. is an insecticide that contains the beneficial nematode Heterorhabditis bacteriophora, which provides control of vine weevil larvae (including black vine weevil), cutworms, leatherjackets, white grubs, banana moth and other caterpillars. An effective alternative to chemical controls in managing larvae of soil and boring insect pests. One 50 million unit of NemaShield HB (sprayable formulation) contains 50 million infective Heterorhabditis bacteriophora on an inert carrier and will treat up to 2,000 square feet.
Sizes: 50 million and 500 million count packets