These microscopic organisms destroy pests that live underground. They will seek out and kill fungus gnat larvae that live in the soil. They are so small that several thousand would fit on the head of a pin. They travel through the ground and enter the body cavities of larvae and release bacteria that kill them.
Fungus Gnat Control does not affect humans, animals or plants. BN are completely compatible with other beneficial insects such as Ladybugs, Lacewings and Praying Mantids and do not harm earthworms.
Each container includes seven million live beneficial nematodes