Product reviews for Whitefly Control Programme 3 Applications
Whitefly Control Programme - 3 Applications -
The Whitefly Control Programme consists of 3 applications of the parasitic wasp Encarsia formosa regarded as the most effective way to control whitefly in the greenhouse. Supplied as pupae on cards which are simply hung in a shady position throughout the crop level with the lower leaves of the plants the Whitefly Control Programme is supplied as a repeat programme of Encarsia formosa every week for three weeks to ensure the pest is continually controlled. PLEASE NOTE; the pest MUST be present before introducing this predator for control to be effective - please do not order beforehand.