Diy Insecticide For Plants. Combine one cup 240 mL of oil any variety such as vegetable peanut corn soybean etc. Thanks to insecticidal soap controlling soft-bodied insects in your garden and on houseplants has never been easier.
To a bottle add the vegetable oil and soap and mix really well until thoroughly combined. Then your homemade organic insecticide is ready for use on your vegetable farm. Spray directly onto the insects.
Another fantastic DIY tomato bug spray for plants in the nightshade family is mineral oil eliminating a wide array of harmful pests like aphids spider mites whiteflies thrips and mealybugs.
To make insecticidal soap simply mix the following horticultural soap recipe ingredients thoroughly. Shake this mixture together vigorously. When using mineral oil to repel insects know that it must be sprayed directly on the bugs to kill them. Once mixed spray the mixture directly on the infected surfaces of the plants.
