Orcon BENEFICIAL NEMATODES Pre-Paid Certificate (7 Million Units) - Case of 5Case of 5 Beneficial nematodes destroy more than 230 different kinds of soil dwelling and wood boring insects, including Japanese beetles, cut worms, wire worms, weevils, white grubs, fungus gnat and flea larvae, and subterranean termites. Nematodes are completely safe for people, pets and the environment, and are compatible with other beneficial insects. Each container includes seven million of these microscopic organisms. Gardeners simply mail in