First, there are many types of plastic insert protection nets, generally 20-60 meshes. Of course, the mesh ranges from 1.2mm to 0.5mm, so when choosing plastic insert protection nets, you must choose the correct specifications of plastic insert protection nets.
Second, when choosing a plastic insert protection net, it depends on what you are planting. For example, vegetables are generally used with 30-40 meshes, because 30-40 meshes can just prevent the kind of pests that vegetables love, and It does not affect the ventilation, the mesh is about 1mm, and the fruit inside will not rot. For seedlings, use 50 or 60 mesh.
Third, when choosing a plastic insert protection net, it must also be based on different regions, and the selected specifications are also different because different regions have different temperatures and different growing pests. So you have to choose the right one according to your geographical location.