Yates Vegetable Dust Derris Insecticide Kills Caterpillars Aphids & Thrips 500g

Controls certain leaf chewing and sucking insects (aphids, thrips and caterpillars) on leafy vegetables, flowers and vines. • Based on a natural plant root extract. • Withholding period on edible crops only 1 day. • Almost non-toxic to humans, bees and wildlife (except fish). • Handy easy to use shaker pack. • Easy to use shaker pack – no mixing or spraying required. How It Works Rotenone (Derris) is a contact and stomach poison which paralyses the heart and respiratory system of the insect.