What kills insects but not plants?
What kills insects but not plants? Vegetable Oil Spray A homemade, natural pesticide made from vegetable oil mixed with a mild soap (such as Dr. Bronner’s Castile soap) can have a devastating effect on certain troublesome insects, such as aphids, mites, thrips, etc. Mix 1 cup of vegetable oil with 1 tablespoon of mild liquid […]
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