General description The Pool Skimmer Sock is a reusable and super stretchy pre-filter designed to catch pollen, leaves, hair, oil, bugs, and other debris, ensuring a cleaner pool and extending the life of your filtration system. This pack includes 20 high-quality skimmer socks made from thick, ultra-fine nylon fabric, providing excellent elasticity and durability. Technical specifications Material: Nylon Size: 22 x 13 cm (8.66 x 5.11 inches) Fits skimmer baskets with a diameter of 7 to 25 cm Pack includes 20 socks Compatibility and accessories Compatible with most types of pool pumps, filter baskets, and skimmer systems. Installation Simply insert the skimmer sock into the skimmer basket and replace it regularly. Usage Change the skimmer socks every 4-8 weeks for optimal performance. Pre-filters coarse debris such as leaves, grass, hair, and insects, protecting the pool pump. Do not use while dissolving chlorine tablets in the basket, as it may damage the sock. If the sock floats when