Your pool is going to look super clean when this Intex 2500 GPH Filter Pump With Timer makes its way to your backyard. Designed for Intex 24-foot and 18-foot Easy Set pools, Frame Set pools, Ellipse Oval pools, Rectangular Frame pools and similar sized swimming pools from other manufacturers such as Sand-n-Sun and Aqua-Leisure. It features a built-in automatic timer that allows you to set a daily cleaning cycle convenient to your busy schedule. For added protection, this model features a ground fault circuit interrupter (GFCI) which prevents circuit overloads. Your pump will shut off automatically if the electrical current is exposed to water. It uses Type B filter cartridges (29005E) which should be changed every couple of weeks. Save time and energy by keeping your pool clean as a whistle with the help of this included Intex skimmer. Attach this surface skimmer to your pool wall and watch the debris disappear. Once you mount it to your wall, attach it to your 800 GPH filter and watch it do its thing. It is made of durable, polypropylene plastic and is not affected by pool chemicals. The skimmer basket can be removed instantly and is easy to clean.