The Solar 500 Micron Swimming Pool Bubble Cover Blanket will never disappoint you. The 8.5mx4.2m polyethylene construction of this pool cover makes it an excellent choice for holding heat, preventing evaporation and increasing water temperature, while the surface of this blanket can effectively block sun rays and resist UV. The best pool cover not only reduces pool energy and chemicals consumption up to 50%, but also allows for a maximum and efficient use of the water. Also, an additional advantage of this pool bubble cover is that it always blocks dirt and debris out of the pool for enhanced hygiene and less maintenance. Last but not least, the strong and durable cover is environmental-friendly and recyclable. Save water: eliminates water evaporation by over 98% Save energy: reduce energy consumption by up to 50% Save chemicals: covering on an average-sized pool can reduce chemicals up to 50% which equates to 8kg of chlorine approximately When to use a pool cover: remains covered whenever it is not in use. Cover the pool immediately after swimming Environmental benefits of pool covers: built with features of energy, water and chemical saving, this cover using bubble technology creates a far more eco-friendly pool with reduced carbon consumption. This bubble cover is 100% recyclable. Note: Never swim with a pool cover on or partially on the pool. Colour Blue/Black Cover Dimensions(LXW) 8.5x4.2m Package Dimensions(LXWXH) 95x56x34cm Bubble Diameter 12mm Bubble Height 3.5mm Material LDPE 500 micron bubble