What Kills Japanese Beetle Grubs

Easily apply with a Scotts broadcast drop handheld or Wizz spreader and stop grubs before they damage your lawn.

What kills japanese beetle grubs. A Japanese beetles gut has very strong enzymes that allow it to tolerate a wide range of chemicals in plants and those enzymes are revved up by an extra step an appetizer you might say. It kills insects using their biological peculiarities. Using Scotts GrubEx1 Season Long Grub Killer annually can also help control Japanese beetle infestations.

One application of Scotts GrubEX1 kills and prevents grubs from causing extensive lawn damage all season long. These nematodes boast a deep-moving active-hunting with cruising characteristic which make them superior to many other species for grub control and Japanese beetles. The bacteria reproduce quickly feeding on the grub tissue The nematode eats these bacteria ultimately killing the grub.

Beneficial nematodes kill the grubs that turn into Japanese beetles. Japanese beetles like to lay their eggs in lawns with moist soil. Apply Bayer Advanced 24 Hour Grub Killer Plus for fast results.

Grubs rise from their winter rest and begin feeding on roots causing extensive damage to turf grasses. Ideally apply them in spring before the beetles emerge. Spraying your entire lawn with a soapy mixture of 2 tablespoons dish soap to 1 gallon of water will help force Japanese beetle larvae to the surface which in turn will attract hungry birds this should be done in fall and late spring when Japanese beetles are in the larval stage of their life cycle.

The eggs hatch into grubs that will eat the roots of your grass plants Yiesla said. Spectracide Bag-A-Bug Japanese Beetle Trap2 56901 This trap has been designed especially for Japanese beetles and is based on a natural sex attractant. Insecticides can be treated either preventatively before the grubs are seen or curatively once grub presence is verified.

Grubs will usually stop feeding and start to die within 24 hours. The best reason for treating grubs is to protect lawns from damage. Starting early kills grubs when they are small and actively feeding.