• Winter pool cover with a total size of 680 x 460 cm, adaptable to various types of pools. • Ideal for protecting steel pools during months of little use, preventing light passage and algae proliferation. • Made of polyethylene with a thickness of 180 g/m2, ensuring higher quality and durability. • Includes a central hole to prevent damage from chemical concentration, plastic-coated steel cable, and adjustable tensioner. • Reduces the use of chemicals for water maintenance, keeping the pool free of bacteria and impurities. • Saves up to 95% of water evaporation out of season, caring for the environment and avoiding waste. • Prolongs the durability of the steel pool, preventing ice and dirt. • GRE offers a wide range of specialized and certified accessories for the safety and care of pools and spas.