Common sap sucking pest found around the garden on a wide range of plants including all brassicas, outdoor plants, bedding, greenhouse crips including lettuce and house plants. Small white flies (looking like small white moths), which multiply quickly and rise in clouds when plants are disturbed. Developing scales may also be seen on the undersides of leaves. Some species show resistance to particular chemicals.
Product solution: Spray outdoor lettuce with Sprayday Greenfly Killer, Provado Ultimate Fruit and Vegetable Bug Killer - ready to use / concentrate, Organic Bug Free, Natria Bug Control. Outdoor/indoor lettuce Provado Ultimate Bug Killer - ready to use. For greenhouse lettuce hang up Greenhouse Flycatcher cards whereever possible.