Scia-Rid
until use. Recommended for you Steinernema feltiae Beneficial nematodes FAQ Beneficial Nematodes Protected vegetables [...] ) and other species of flies (e.g. Phorid flies ). Mode of action The nematodes enter the pest and release symbiotic bacteria into the pest's body cavity [...] cavity. These bacteria convert the host tissue into a food source, on which nematodes feed, develop, and reproduce inside the host. This kills the pest within