HÉLOISE Foam Pool Filter, Cartridge Sponge Filter, Type a Filter Sponge, Spa Filter Washable Reusable Foam Filter Cartridge, for Swimming Pool, Jacuzzi (2

General description This Foam Pool Filter is a versatile filter sponge designed to meet most of your filtration needs for swimming pools, spas, and aquariums. It is washable and reusable, helping you save costs while maintaining a clean and efficient filtration system. Technical specifications Type: Filter Sponge Material: Sponge Color: Blue Size: 10.5 * 7.5 cm Drilling size: about 4.0 cm Usage Suitable for freshwater and saltwater use. Recommended to replace the filter sponge once a week. You can reduce the size according to your needs. Other information Package includes: 2 filter sponges. Due to light and screen issues, the color of the product may vary slightly from the picture.