Insect control and fertilizer in one easy-to-use tablet!
Bayer’s Coretech Tree and Shrub Insecticide Tablets utilize the active ingredient imidacloprid. Imidacloprid is the same active ingredient as Merit, the world’s foremost tree and shrub insecticide. Each Coretech tablet also contains a 12-9-4 fertilizer and other beneficial micronutrients. Imidacloprid provides outstanding residual control of more than 20 species of piercing, sucking, and chewing insects. See the “Product Benefits” tab below for more information.
Coretech’s unique tablet delivery system reaches the plant’s root system faster. This speed allows it to improve plant growth rate and survivability. One to two Coretech tablets gives you up to one year of powerful insect control. Just put the tablet into the soil and water it in. Use when planting new ornamental trees and shrubs.
You can also use with established plants. Application rates vary depending on the size of the container. For a one-gallon pot, use one to two tablets. Place the tablets 2 to 5 inches below the surface of the soil. Established trees and shrubs may require additional tablets.
- Active ingredient: Imidacloprid (20%)
- Guaranteed analysis: Nitrogen (12%) , phosphorus (9%), potassium (4%)
- Tablets per container: 250

- This product is covered under A.M. Leonard’s exclusive 30-Day Down to Earth Guarantee. Click Here for more Details.
- Dual systemic insecticide and fertilizer
- Easy-to-use tablets
- Active ingredient is imidacloprid
- Contains 12-9-4 fertilizer and micronutrients
- Provides up to one year of powerful systemic insect control
- Simple to use, just place tablet in soil and water
- Use for both new or established trees and shrubs
- Residual control of 20 or more insect species including: adelgids, aphids, adult Japanese beetles, mealybugs, sawfly larvae, soft scales, and whiteflies
Bayer Coretech Tree and Shrub Insecticide Tablets are a dual systemic insecticide and fertilizer product that provides up to one year of powerful systemic insect control. It contains the active ingredient imidacloprid and 12-9-4 fertilizer with beneficial micronutrients. It has a unique tablet delivery system that reaches the plant’s root system faster and improves plant growth rate and survivability.
What are the benefits of using Bayer Coretech Tree and Shrub Insecticide Tablets?
Bayer Coretech Tree and Shrub Insecticide Tablets provide residual control of more than 20 species of piercing, sucking, and chewing insects. It has a unique tablet delivery system that reaches the plant’s root system faster and improves plant growth rate and survivability. It also contains 12-9-4 fertilizer with beneficial micronutrients. One to two Coretech tablets give you up to one year of powerful insect control.
How do I use Bayer Coretech Tree and Shrub Insecticide Tablets?
Using Bayer Coretech Tree and Shrub Insecticide Tablets is easy. Just put the tablets into the soil and water it in. Use when planting new ornamental trees and shrubs or with established plants. Application rates vary depending on the size of the container. For a one-gallon pot, use one to two tablets. Place the tablets 2 to 5 inches below the surface of the soil. Established trees and shrubs may require additional tablets.
What insects does Bayer Coretech Tree and Shrub Insecticide Tablets control?
Bayer Coretech Tree and Shrub Insecticide Tablets provide residual control of more than 20 species of piercing, sucking, and chewing insects. Some of the insects it controls include adelgids, aphids, adult Japanese beetles, mealybugs, sawfly larvae, soft scales, and whiteflies.
- Please Note: Due to shipping restrictions this item cannot ship to New York.
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