You can also use a large mason jar with a lid if you don’t have two metal mixing bowls of the same size.

If you don’t have a blender, you can use a food processor or immersion blender. Otherwise, chop or mince the garlic with a knife or garlic press and stir it together with the water.

You can use any liquid soap you like, such as dish or castile soap. [3] X Research source

Straining the mixture will prevent the garlic from clogging the nozzle on your spray bottle. [5] X Research source

Store the mixture in the refrigerator and use within a week.

For additional pesticide properties, add three to four fresh or dried mint leaves to the saucepan as well. Mint works as a repellent for ladybugs and other beetles. [8] X Research source

In the refrigerator, this mixture will last for about a week. [12] X Research source

Repel aphids, slugs, caterpillars, ladybugs, and other insects Deter deer, rabbits, and other animals that could eat your plants Kill powdery mildew[14] X Research source of water and 1 teaspoon (4. 9 mL) of fresh lemon juice and add it to the oil. Once this is done, you strain the liquid through a filter and add this to a spray bottle. ”|}}

It’s best to apply the spray in evening, when the sun can’t burn the leaves, and when insects tend to be more active.