Pesticide Adjuvants
When an adjuvant is mixed with a pesticide such as a weed killer, it helps to enhance its effectiveness and overall results. There are two main types of adjuvants: activators and specific purpose adjuvants.
Other adjuvants such as oils have the ability to penetrate and soften the wax cuticle of the spray target. This usually improves the penetration of the active ingredient. An oil adjuvant such as Validate, is often beneficial when combined with a glyphosate to control older ivy. Oil adjuvants also work in the same way on insects and fungal tissues.
How to Apply Adjuvants
In order to apply an adjuvant, ProGreen recommends that they are added to spray water within the sprayer before any pesticide. The tank should then be agitated during spraying.
Frequently Asked Questions
What are wetters?
Soil wetters are products that help pesticides have better take up from the target plant. They reduce the surface tension between the spray droplets and the target plant being sprayed.
How much adjuvant do I need for a pesticide?
This differs depending on the product that you are using. It is important that you check the product label to make sure that you are using the right amounts.