The Hayward DEX6000DA DE Filter Grid Element is a high-performance component used in Diatomaceous Earth (DE) filtration systems. This filter grid has a large surface area of 60 square feet and a diameter of 30 inches, giving ample coverage for catching tiny debris and pollutants in pool and spa water. This filter grid, made of robust polyester mesh and coated with DE, is both strong a... https://www.usapoolshop.com/dex6000da-hayward-de-filter-grid-element