Mesh 50 Anti-insect net from Green-Tek helps keep insects out of the greenhouse. This insect screen is made of UV resistant monofilament material and helps protect against pests, such as tobacco whitefly, leaf miner, and aphids. It is ideal for screening intake vents and doors and protects while maintaining good airflow. This greenhouse insect netting is also recyclable and environment friendly. It can be easily cleaned with a power sprayer by back-flushing.