We agree, the directions can be very confusing. You will dilute the 1.6 oz pack in at least 10 gallons of water and pour the dilution around the base of the tree. You will need to use 1.6 oz (1 packet) MERIT 75 WSP per 24 to 48 inches of trunk diameter.
One 2oz jar of Merit WP contains enough product for about 30 cumulative inches of tree trunk diameter (at the highest concentration for systemic control). These small 2oz jars are usually purchased by people who only have to treat one or two trees or shrubs. When you need to treat several trees…
Read Full Answer »Using Merit 75 WP for the treatment of Aphids as a foliar spray you mix 0.7 to 1.4 level teaspoons MERIT 75 WP Insecticide per foot of shrub height or 1 to 2 ounces per 30 cumulative feet of shrub height. Below is the recommended application dosage rates for Merit 75 WP MERIT 75 WP (Level Measure) …
Read Full Answer »The Merit 75 WP product label is one of the most confusing of all the products that we sell. You need 1.4 level teaspoons of Merit per inch of diameter. This is the highest rate and should be used for all boring insects. The amount of water that is used will vary depending on soil conditions…
Read Full Answer »Merit 75 WP is labeled for adelgids and will be able to help with hemlock wooly adelgid infestations. Because hemlocks are shallow rooted, a soil drench with Merit 75 WP can be effective. Whatever method is being used to make a soil drench, whether using power equipment, a bucket or watering can, it…
Read Full Answer »Merit, or the active ingredient in Merit, Imidacloprid, is the best product for grub control. It is important to start treatment prior to egg hatch. For optimum control irrigation or rainfall needs to occur within 24 hours of the application to move the product through the thatch layer and into the …
Read Full Answer »Unfortunately, we do not sell any injection rods or kits due to their cost and that they typically are used with expensive large tanks and gas powered systems that are not really economical for a homeowner to purchase. However, you can apply the Merit as a soil drench which prevents you from h…
Read Full Answer »Merit 75 WP can harm beneficials such as earthworms.
There are aproximately 40 teaspoons in a 2 oz jar of Merit 75WP.
The trees should be treated as separate trees. When applying merit your aim is to treat the roots that are close to each tree, not at the outer limits of the dripline. Instead go out about a foot from the base of the tree and do the application there in a bout a two foot band.
You want to use 4 teaspoons Merit 75 per 1,000 square feet to treat for Chinch bugs.
We recommend Merit for cottony maple scale. When dealing with soft scale insects, Merit can be applied as a root/soil drench. Insecticides applied to the soil are taken up by the roots and translocated throughout the tree or shrub. Root/soil drenches offer the advantage of requiring no special e…
Read Full Answer »Merit 75 WP is not labeled for bagworm control. We recommend using Talstar P for bagworm control. Timing is key when spraying for bagworms. Apply when larvae begin to hatch and spray larvae directly. Applications when larvae are young will be most effective. You can check with your local Cooperative…
Read Full Answer »Merit 75 WP is labeled for Mealybugs, Chafers, Chinch Bugs, Garden Beetles, Japanese Beetles, Billbugs, Mole Crikets, grubs and others. Please see the product label for a complete list.
You should do a foliage spray with the Merit WP as waiting for the product to be taken up by the roots from soil drench and trans-located through the plant can take too much time when you already have a damaging pest population. You will need to use 0.25 tsp of Merit per 2.5 gallons of water and tho…
Read Full Answer »Bayer Advanced Natria Multi insecticide is labeled to treat whiteflies and mealy bugs among many other pest. It is ready to use and can be applied to ornamentals.
Per the Merit 75 WP label: The addition of a nitrogen containing fertilizer, where applicable, into the solution may enhance the uptake of the active ingredient.
Merit 75 WP is not labeled for treating tent caterpillars. We do offer other products to eradicate this insect. We would recommend the Chapin Slide Pump Sprayer to disperse a liquid to reach the furthest distance than hand pump or backpack sprayers.
Merit 75 is not actually labeled for squash bugs but squash bugs that try to feed off of treated plants would surely be effected. Merit 75 is most likely not labeled for squash bugs because it cannot be used on most edible plants which are the ones that will most likely be infested by this pest. We …
Read Full Answer »Merit 75 WP is not labeled to treat Gypsy Moths. Using an insect spray such as Monterey Insect Spray containing Spinosad is the most effective way to treat for these types of caterpillars. When sprayed on the foliage, this products works by poisoning the caterpillars feeding on the le…
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