Copertura Solare Rettangolare 16 Mil 20x40 Ft per Piscine Interrate e Fuori Terra,
Reduces Refill Frequency: When not in use, covering the pool surface can reduce water evaporation by up to 95%. 4 Trim to Fit. High-quality material: Constructed from high-quality PE material with a 16-mil thickness to extended service life.