10-Pack of Pool Skimmer Socks - Perfect Savers for Filters, Baskets, and Skimmers Made from durable elastic and ultrafine nylon mesh, these pool skimmer socks acts as a net to attract and trap leaves, grass, hair, scum, oil, pine needles, pollen, bugs, and other debris, preventing them from clogging your pool's filtration system Pool socks protect the pump impeller and shaft seal from damage / clogging, thereby extending the life of your pool filter / filtration system Skimmer basket socks make cleaning skimmer pool baskets easier and less messy Our pool skimmer basket socks fit nearly any shape pool skimmer basket, including baskets produced by Hayward, Pentair and Swimquip Value pack - 10 pool filter socks per pack. When soiled, clean with garden hose and reuse or throw away (if heavily soiled). Replace with new sock every 4-8 weeks. Do not use while dissolving a chlorine tablet in your basket - it will erode the sock