Replacement Pool Filters Compatible with SunSun CPF/CPA-2500,CPF/CPA-5000,CPF/CPA-10000,CPF/CPA-15000,CPF/CPA-20000,CPF/CPA-30000,CPF/CPA-50000 Specially designed for the CPF/CPA series, these filter sponge kits come in three variations, suitable for different pond sizes, providing perfect coordination and complete filtration for ponds of different capacities. Our CPF/CPA pool filter sponge kit includes coarse blue sponges to filter large particles and fine yellow sponges to filter small particles, ensuring excellent water clarity and a thriving aquatic ecosystem. Simplify your pond maintenance program with organic filter sponges that are easy to clean and replace. Blue and yellow sponges effectively capture impurities of different sizes, creating a pristine pond environment with minimal effort. Our sponge kit is made of high- quality filter foam, which has multi-functional compatibility with different types of CPF/CPA tanks. Customize your filtration solution to meet the specific