
Nemasys® G targets a range of chafer grub species that are economically important in turf. Nemasys® G contains Heterorhabditis species nematodes, including a patent protected species with proven efficacy against the problematic European chafer (Rhizotrogus majalis). Nemasys® G is the only product available in Canada with proven efficacy. In Europe, Nemasys® G is highly successful against the most common pest, the garden chafer (Phyllopertha horticola).
Benefits include:
Proven curative control
No restrictions in use and no re-entry interval
Natural product that is safe to applicators, course users and the environment.
No requirement for protective clothing
No concerns for residue run off
How Nemasys® G works
Nemasys® G contains nematodes in their vigorously infective stage. These nematodes attack pest larvae by entering their natural body openings. Once inside, they release symbiotic bacteria that quickly kill the insect. Reproduction inside the insect releases a new generation of hungry infective juveniles which disperse in search of further prey.




