Description: Introducing our swimming pool filter balls, designed for durability and long-lasting performance. These elastic pool filter balls are built to withstand heavy use and high pressure, ensuring reliability over time. They are machine washable and reusable, offering a longer service life without clogging the filter, reducing the need for frequent backwashing. Crafted from 100% polyester fiber, these filter balls boast high filtration accuracy, large dirt interception capacity, and low water consumption. They effectively capture fine suspended solids, keeping your pool water clean and clear. With strong adsorption capabilities, these filter balls make pool maintenance a breeze by quickly capturing dirt without clogging. Lightweight and efficient, these fiber filter balls can replace traditional filter sand, providing a more effective solution for pool cleaning. Compatible with various pool filters, they are suitable for swimming pools, aquariums, fish tanks, and more. Upgrade your filtration system with our swimming pool filter balls for superior performance and cleaner water. Item Name: Pool Filter Ball Material: Polyester Applicable Scope: Swimming Pools, Fish Tanks, Aquariums Features: Lightweight, Versatile Application, Easy to Clean Size Details: Diameter: 5cm/1.97" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Bag x Swimming Pool Filter Balls