The use of PVC lay flat hose can not be separated from water, and water will also be used in cleaning. In order to ensure the good use effect of PVC lay flat hose, we need to air it and correct air treatment to ensure the excellent storage and application effect of PVC lay flat hose. When PVC lay flat hose is aired everyday, it can not be exposed to the sun in hot and high temperature, nor can it be aired in cold. Because if he is exposed to high temperature, it is possible to cause oxidative detachment of rubber in blue PVC lay flat hose and hang it in cold, which makes the rubber in blue PVC lay flat hose hard and easy to crack. There is also to grasp the drying time of PVC lay flat hose. When the blue PVC lay flat hose is touched by hand, the surface layer is soft and moist, so it can be put into warehouse or put into use. Many people are asking that PVC lay flat hose does not need direct sunlight, because many users have a certain mildew odor when they re-turn the product out, so for PVC lay flat hose, the preparatory work may have some problems. Before storing PVC lay flat hose in warehouse, it is necessary to let it receive sunshine and baptism in time. In contact with moisture, the trace moisture added to the inside of PVC lay flat hose will be retained by hasty storage. In bale fermentation, not only is it easy to contaminate the mould of PVC lay flat hose, but also it emits a stimulating odor. The remaining water droplets can be evaporated clean by sunlight, which makes it easy for the long-term use of PVC lay flat hose.