The thickness of greenhouse film must be moderate. Too thick is not good, and too thin is not good. If the film thickness in the greenhouse is too thick, it is easy to accelerate aging. If the film thickness is too thin, the temperature and humidity in the greenhouse will be difficult to control. So the film thickness should be moderate. What range should the film thickness be? This has a lot to do with the effective use period of greenhouse film. Effective service life: 16- 18 months, and the thickness of the purchased greenhouse film is 0.08-0.10 mm; Effective service life: 24-36 months, and the thickness of the purchased greenhouse film is 0.12-0.15 mm; The thickness of shed film used in multi-span greenhouse needs to be greater than 0.15 mm. Effective service life: 16- 18 months, and the thickness of the purchased greenhouse film is 0.08-0.10 mm; Effective service life: 24-36 months, and the thickness of the purchased greenhouse film is 0.12-0.15 mm; 0.08mm greenhouse film is the minimum thickness of common greenhouse film. If you want to block the sea breeze at the seaside, you'd better use a thicker film! It is recommended to use 0. 12 to 0.15 mm.