The covers protect your pool water from residues, insects and other impurities that can fall into your pool, help preserve the state of the water so that the start is easy and quick for the next bathing season.
These covers have a mesh structure, which is secured to the pool by means of an adjustable rope around it, allowing no water to accumulate on top while keeping dirt away from the water.
They can also help prevent small animals from falling into the pool.