Pool Filter Pump with GFCI for Above Ground Pools 300GPH Pump Flow Rate ?

Feature: 1. Air release valve for air trapped inside filter chamber, to maintain a steady flow of clean and hygienic water in swimming pool. 2. Easy to use, simply replace the old cartridge with a new one every two weeks, improve the cleaning effect. 3. Designed for above?ground swimming pools, we do not suggest operating the pump for more than 8 hours per day. 4. It is a very effective accessory to keep the pool water clean as a whole, stable and reliable. 5. Effective filter, suitable for swimming pools, fish pond, etc., filtering materials in water. Specification: Item Type: Filter Pump Kit Material: Plastic Weight: Approx. 1435g / 50.6oz Product Use: Pool, Swimming Pool, Garden Applicable Thread Specification: 1.5in Thread Color: Gray Rated Power: 15W Flow Rate: 300GPH Product Size: Approx. 19.5x16cm / 7.68x6.3in. Package List: 1 x Filter Pump (With s Filter Element Inside) 2 x Filter Tube (1m / 3.3ft)2 x Filter Accessory4 x Fastening Ring4 x Fastener1 x Manual Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.