PP, NEMASYS (50 MILLION) STEINERNEMA FELTIAE is a beneficial nematode used as an organic pest control method. This type of nematode is a natural predator of insects, able to eliminate a wide variety of insect pests. The nematode is applied to the soil, where it searches out and attacks insect larvae. Once the larvae have been killed, the PP, NEMASYS (50 MILLION) STEINERNEMA FELTIAE continues to feed on the dead insects, providing long-lasting protection from insect infestations. This natural, safe and effective method of pest control is ideal for use in gardens, greenhouses and other areas where plants are grown.