05/06/2018 · All necessary for Pest Control amzn.to/2rLU5CG ----- How to Apply Grub Control With Merit. White grubs eat grass roots and turn beautiful lawns into weed patches with brown, dead grass. If your lawn is infected, you need a product that will kill the grubs and eggs as well as prevent future infestation. Learn how to apply grub. Professional grade 7-0-0.20% Merit; For optimum control, make application prior to egg hatch of target pest. Controls white Grub Larvae of Japanese beetles, Chafers, Asiatic garden beetles, Oriental beetle.

Merit Granular by Bayer is the longest lasting broad-spectrum grub control product on the market. Both curative and preventative, Merit Granules holds a ten-year record of 90% effectiveness on virtually every species of turf and ornamental pests. 06/05/2019 · To control grubs in your lawn consider using preventive products such as Merit, Arena, Meridian, Acelepryn and Mach2. You should apply these preventive insecticides prior to grubs reaching their second to third instar. We'll cover two of the more widely used products, Merit and GrubEx. Merit Active ingredient: Imidacloprid. Merit 2 F provides the industry’s longest-lasting grub control at exceptionally low use rates. This product gives outstanding residual control of numerous ornamental pests – it interferes with nerve impulses and disrupts insect behavior.

When Can I Put Down Grub Control? There are two main types of grub control treatments, preventative grub control and corrective grub control. If you are asking this question in spring or early summer, you’ll most likely need to direct your attention to the preventative grub control materials. However, it does appear that the "window of opportunity" for applying imidacloprid when targeting white grubs is shorter than it used to be. In other words, when Merit™ was first available, applications in early May remained active well into autumn and provided excellent control of white grubs. Following the application of Season Long Grub Control Plus Turf Revitalizer, the treated area should be watered thoroughly to ensure the insecticide is brought down to the root zone where grubs are feeding. Consequently, rainfall should not affect the performance of the product.