Beat the dirt and debris with the Swimming Pool Top Cover with Rope Ties for DL20 and Similar Sized Pools. DL41 ensures spotless splash times all summer long. The cover fits securely with robust rope ties, maintaining pool cleanliness and temperature by reducing the evaporation process, and keeps away unwanted leaves, insects, and dust. Say goodbye to extensive pool cleaning, and hello to protected, easy-maintenance swimming fun with DL41!