Pack size

Tray (250 million nematodes)

Pack coverage

500 m²

Dose rate

One tray per 500 m²

Water volume

50 litres per 500 m²

Maximum number of treatments

1 per year

Pest Control Nemasys
  • Key points
  • Directions for use
  • Areas of use
  • Downloads
Key points
  • Safe for turf and wildlife
  • Kills larvae within 10 - 14 days
  • One tray treats 500 m²
  • Nemasys G controls Chafer grubs
  • Nemasys J controls leatherjackets
Directions for use
  1. Pre-mix the tray in a bucket of cold water.
  2. Add to a conventional spray tank or knapsack sprayer.
  3. Add H2Pro Conserve or H2Pro Maximise wetting agent to help penetration
  4. Check sprayers have no filters below 50 mesh (0.3mm) and remove if necessary. For knapsack sprayers minimum filter is 18 mesh (1.0 mm)
  5. Start and continue sprayer agitation throughout application
  6. Apply immediately. Do not allow the spray solution to remain in the tank longer than one hour after mixing.
  7. After application the soil needs to be kept moist by irrigation or natural rainfall.
  8. The soil temperature must be between 10 degrees and 30 degrees at application and for at least two weeks afterwards.
Areas of use
  • Amenity turf
  • Amenity grassland

Biological control of Chafer Grubs and Leatherjackets in amenity turf.

Suggested period of use

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec