Does this make sense? Some fertilizers also contain herbicides that kill weeds. It also gives you time to make any further pH adjustments, if necessary. Can You Apply Lawn Fertilizer and Grub Control At The Same Time?. They can also be a source of discomfort and pain. It will take 10-14 days so that the larvae begin to die after the application of the insecticide. Unlike other fertilizers, GrubEx doesnt include fertilizer. If youre going to use a harsh chemical, Id choose one of the products that Ive listed in the Field Pest section of this guide. At this time, the pests are yet to hatch eggs but are most active. When using grub killers, start the treatment in the spring when you notice any signs of grass damage. Neem oil can be used to disrupt the growth and development of curling larvae. You must keep your lawn properly fertilized with an additional balanced nutritional plan to avoid weak, spotty, and brittle grass. You want to feed your lawn when it is growing the fastest. To check if you have a grub problem, peel back a square foot of green turf in each of several areas of your lawn. At globalanswers, Josie writes content. Within 10 minutes, the grubs will squirm to the surface. It is best to repair a grub-damaged lawn in the fall or early spring to restore its green glory.. So, the answer is yes. After 3 or 4 mows u can start hitting the weeds. Grubex is generally not effective on soils that are dry enough to allow soil microbes to decompose decomposing organic material (i.e., compost) before nematodes can eat it. The insecticide GrubEx kills these Japanese larvae, although the timing of its application with specific nutrients is critical. Early May, June and July this is the best time to use this product. GrubEx is effective for four months after application. You could apply fungicide equally on the grass to control fungus growth. She is a young woman who is eager to learn and has a keen mind. Acelepryn Gcontains the same active ingredient and would be an option for flower beds. There are two chemicals carbaryl and trichlorfonwhich are considered medical procedures. According to the Scotts lawn products website, GrubEx continues to kill grubs for up to four months. The site gives no recommendation for mixing straight fertilizer and GrubEx, so it may be wisest to apply one product at a time. Fertilizers mixed with other products such as crabgrass control may be applied two weeks before or two weeks after using GrubEx. Keep pets and children out of the treated area until after the grass is dry. Beetles, like Japanese and chafer beetles, emerge in early summer, feed on plants in the garden, and lay their eggs in the soil in the lawn. The site gives no recommendation for mixing straight fertilizer and GrubEx, so it may be wisest to apply one product at a time. It is best to apply a granule insecticide before rainfall. So if you leave the chemical on your lawn and not watered in, it wont be effective. WebScore: 4.8/5 (39 votes) . On the Scotts Company website, it says that pre-emergent herbicides, as well as other pesticides, should not be sprayed at about the same time as GrubEx. In late summer, the Grubex will kill the grubs and kill the larvae. These cookies ensure basic functionalities and security features of the website, anonymously. It's important to understand that this product doesn't function by grub-killing. BEST OVERALL: Preen Lawn Crabgrass Control. However, if you apply GrubEx, wait for at least two weeks before applying a weed & feed fertilizer. Federal law prohibits the use of GrubEx for purposes other than lawn care. How Do You Get Rid of Weeds? Can I Apply GrubEx and Fertilizer at the Same Time? Apply granular formulas right before rain is forecast so that the rain can help water the preventer into the soil. After applying GrubEx to your lawn, you dont have to wait to apply direct fertilizer. In the summer, they feed on grass roots, resulting in dead patches on the lawn. There are no guarantees when using Grubex. 00:00 - Can I apply GrubEx and fertilizer at the same time?00:40 - How late can you put GrubEx WebMarch 24th, 2005. According to the Scotts website, only straight fertilizer, with no other ingredients such as pre-emergent herbicides or other pesticides, may be applied at the same time as GrubEx. Its necessary that the right fertilizers are used, as fertilizers are necessary for securing the health and growth of your lawn grass. Waiting for rain works best for lawns that are too big to water. This often occurs during mid-spring when snow has completely thawed. Can I put down grub killer and fertilizer at the same time? Audrey Lynn has been a journalist and writer since 1974. if moles, skunks, raccoons, or birds are digging around your lawn, this could be a sign of larvae. Is it illegal to apply fertilizer and grubex at the same time? It will take 10-14 days for the grubs to begin dying after the insecticide is applied. When grub worm activity in your lawn is at its peak, between early spring and late summer, is the best time to apply grub control. Once swallowed, they stop feeding and die. By the time the grubs hatch in July through August, the pesticide will easily break down in the soil and lose its effectiveness. Curly beetles prefer to lay their eggs in dry and unhealthy grass. Apparently it's a big problem in our southeast Michigan suburb. However, if the fertilizer doesnt have extra products such as pesticides and herbicides, then it would be safe to apply them at the same time. For maximum effectiveness against grubs, it should be applied between mid-April and early-june because it takes 60 to 90 days to fully dissipate in the soil. GrubEx is also the best product for controlling nematodes, which are microscopic worms that live in the top few inches of soil and damage plants. The cookies is used to store the user consent for the cookies in the category "Necessary". How Long Do You Have to Wait After Using Scotts Turf Builder to Walk on the Lawn? Here's how to pick and put the appropriate one to use on your lawn. BEST READY TO SPRAY: Bayer Crop Science 700280B Complete Insect Killer. The site does not make recommendations for mixing simple fertilizers and GrubEx, so it may be wiser to apply one product at a time. All logos and trade names are the property of their respective owners. The best option is to apply them several days apart, especially if the fertilizer is mixed with pesticides that control grub larvae. Step One Make sure that you have removed all lawn and garden debris. Spring is the best time to apply Grubex to lawns. Should I apply GrubEx or fertilizer first? *Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates. Grubex will control grubs found in areas that are relatively small. Can I apply Grubex and fertilizer at the same time? You can only determine when to use GrubEx by doing this. For additional nutritional support, you can opt for good fertilizer spikes. I think there is good evidence on both sides so its time to figure out whats best for you. Adding lime in the fall gives the soil a chance to process it before spring planting begins. You can apply Turf Builder and GrubEx the same day if you want. product at the same time. However, you may visit "Cookie Settings" to provide a controlled consent. When using grub killers, you can almost immediately stop lawn damage if you use the pesticide according to the proper application instructions on the label. Sod installation is preferable to seeding if there are only minor damaged areas. These two insecticides are the only options if large numbers of larvae are found in autumn and spring until early May. In fact, it wont even make a significant dent in them. Even in a pot, theyll benefit from just a feeding now and again. Yes, however, it is important to remember to carefully follow all product recommendations and package directions prior to A good grub control preventer will contain any one of these active ingredients: They are excellent at killing grubs at a young age, typically as soon as they hatch, which is why you should look for them. GrubEx begins working 60 to 90 days after being applied to the soil. A drought-stressed, underfed lawn will show grub damage faster, and with fewer grubs per square foot, than a properly-fed, well-maintained lawn. The "Scotts Summerguard" has 30% percent nitrogen, and the "Bayer Grub Control" had 6% percent nitrogen. Step Two Apply a thin layer of the granules to the soil surface of your lawn. A healthy and good-looking lawn is what every homeowner wants. Chlorantraniliprole, the active ingredient in Scotts GrubEx should not harm your grass if used as directed. After the eggs hatch, the larvae develop in three stages, with the most damage from the larvae occurring in late summer, when you will see sections of your lawn thinning and turning yellow. After applying GrubEx to the lawn, you dont have to wait to apply direct fertilizer. What are the signs of the presence of larvae on the lawn? We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Putting down grub control in the fall may not be the best idea. So my question is, should we wait another week or so before applying the grub control, or can it be applied now? Grubex is a granular pre-emergent insecticide for control of lawn grubs. Nope! Also put grub control down in July or it wont last when the grubs do all the damage in late summer/fall bagofpoison 8 yr. ago Be careful during and after applying, weed and feed is carcinogenic and can travel in the house covering all surfaces. The seed should be sown over the damaged areas, and it should then be lightly raked into the soil's top layer. Can I apply GrubEx to a wet lawn? Who wrote the music and lyrics for Kinky Boots? The best time to use grub control depends on whether you're trying to prevent them or eliminate the ones that are already causing damage to your lawn. Wash hands after handling GrubEx or any other chemical, and keep the granules from drifting into storm drains or nearby water areas such as ponds and streams. This is because Grubex can take 6-8 weeks to fully affect the grass. We recommend you contact yourlocal cooperative extension officeand speak to the master gardener on staff as he or she will be able to give you the most accurate information in regards to application timing. Use Down arrow key to expand the submenu and up/down arrow keys to navigate within the submenu. How to Grow Vegetables in Containers 4 Easy Step! Choose a lawn grass seed variety that grows well in your area. Here are they: Dont let grubs destroy your grass! If youve had problems in early summer with beetles, and by late summer dead patches of grass have appeared in your lawn, you probably have grubs. In November, the larvae go deep into the ground for the winter. Testimonials. Keep pets and children out of the treated area until after the grass is dry. When to put down Grub control and fertilizer? In early to mid-June, the larvae build a cocoon in the ground and turn into beetles that emerge from the soil and start the process anew. 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