Nematodes for Chafer Grub 500sq.m Gardening Naturally
CN500
- In stock, ready to ship
- Backordered, shipping soon
Please select your delivery dates
Pairs well with
Protect your lawn from damaging chafer grub larvae with Chafer Grub Nematodes (Heterorhabditis bacteriophora). These beneficial nematodes provide a natural method of controlling chafer grubs, which feed on grass roots and cause weak growth, yellow patches and damaged turf.
Once applied to the soil, the nematodes actively search for chafer grub larvae, helping reduce infestations and protect healthy grass roots. They offer an effective alternative to chemical lawn pest treatments.
Signs of Chafer Grubs in Your Lawn
Chafer grub infestations can cause noticeable damage to garden lawns. Common symptoms include:
- Yellowing grass and bare patches across the lawn.
- Loose turf that lifts easily due to damaged roots.
- Birds and mammals digging into the grass to feed on larvae.
- Poor grass growth and weakened lawn areas.
Identifying chafer grub activity early allows treatment before further lawn damage occurs.
When and How to Apply Chafer Grub Nematodes
For effective chafer grub control, apply nematodes when soil temperatures are above 8°C and the ground is moist.
- Spring Application: April to May.
- Late Summer and Autumn: August to early October.
- Application Method: Use a watering can or suitable nematode applicator.
- Aftercare: Keep the treated soil damp for at least 2 weeks.
- Avoid: Applying during drought or when the ground is frozen.
How Do Chafer Grub Nematodes Work?
These naturally occurring microscopic organisms enter chafer grub larvae through body openings and release bacteria that kill the host. This biological pest control method helps interrupt the chafer grub life cycle without leaving chemical residues.
Coverage, Storage & Shelf Life
- Nematode Species: Heterorhabditis bacteriophora.
- Coverage: Treats up to 500m² of lawn.
- Storage: Refrigerate immediately upon arrival.
- Shelf Life: Approximately 2 weeks.
- Usage: Apply before the expiry date and follow the supplied instructions.
Important: Chafer grub nematodes are a live biological product and must be used before their expiry date. Due to their short shelf life, this product is non-returnable.
View our Shipping policy