McGregor's 400gm Organic Derris Dust Insect Control

McGregor's Derris Dust is an insecticide derived from the South American Barbasco plant. It controls most chewing and sucking insects, including white butterfly and diamondback moth caterpillars on vegetables and flowers. Available in an easy-to-apply shaker pack. McGregor's Derris Dust is also useful in the control of aphids. Contains 5g/kg rotenone in the form of a dustable powder. Apply McGregor's Derris Dust as soon as insects appear. Repeat applications may be necessary, especially after rain or garden watering. It is an offence to use this product on animals. When stored appropriately this product should show no significant degradation for 2 years from the date of manufacture.