Great helper for pool cleaning: Skimming pools filter out leaves, grass, hair, oil, pine needles, pollen, insects, and other debris that clog your pool's filtration systemSwimming Pool Filtration System Protection: Oil skimming socks help protect pump impellers and shaft seals from damage or blockage and extend the life of pool filters/filtration systemsUNIVERSAL: Pool skimmer socks fit almost all types of pool skimmer baskets, including Hayward, Skim Master, Pentair, and SwimquipNOTE: Replace or clean the pool skimmer every 4-6 weeks Your right choice is to check your skimmer basket socks weeklyIf there is too much waste, it will overflow and contaminate the pool, do not use this product with chlorine tablets dissolved in your basket, otherwise the pool skimmer socks will erodeWith a pool skimmer, you only need to change worn socks regularly, freeing your hands from manual cleaning and no more messy workProtects pump impellers and shaft seals from damage/clogging, extending the life of your swimming pool filtration system Provides excellent protection for your backyard swimming pool filtration systemSwimming pool skimmer filters like a net with good filtering ability to catch trash like leaves, grass, hair, moss, help keep pool clean and save costsInstalls in seconds, just slide the sock onto the basket and it catches grime in the waterSpecification:Material: Strong elastic superfine nylon meshSize: 13*22cmIncluded: 10 x Pool SkimmersNote: Do not use chlorine tablets in the basket when dissolving, otherwise it will corrode the socks