Description Used to detect pest populations early on before they cause damage to the crop, to monitor the success of a control measure and to provide data on long term pest problems. Use Blue Traps for Western Flower Thrips (WFT) Hang a minimum of one trap per 200 square meters at a height of 20cm above the crop. Traps will remain sticky until covered in dust or dead insects & should be monitored & replaced regularly. Every four weeks is normal. Size: 10cm x 24cm Pack of 25
