BioLogic Scanmask Beneficial Nematodes, Steinernema feltiae Sf Nematodes for Natural Insect Pest Control (50 Million) Description Features: The microscopic beneficial nematodes hunt down and kill over 230 different pests, a great alternative to chemical pesticides. Easy to use just add to watering can, pump sprayer, hose end sprayer, or Nema-Jet Sprayer. Naturally kill fleas, fungus gnats, white grubs, and many more. Beneficial nematodes (Steinernema feltiae) control weevils, root maggots, crane flies, cutworms, flea larvae, fire ants, fungus gnats, white grubs, and many more! Safe for people, pets, and plants Product Details: Item Form: Spray Brand: BioLogic Target Species: Insects Manufacturer: BioLogic Company Is Discontinued By Manufacturer: No