Nemasys Vine Weevil Killer 100sqm nematodes grubs roots safe organic Non harmful

Nemasys Vine Weevil Killer for grubs. Nemasys contains the natural, microscopic nematode, Steinernema Kraussei, which kills vine weevil grubs. Nematodes have an expiry date of around 2-3 weeks. These adults lay eggs in plant roots.