This replacement sponge foam is a practical addition to any aquarium setup, providing excellent filtration capabilities. Its durable construction withstands regular use, while its compatibility with multiple filter systems makes it a versatile choice. Designed to meet the needs of fish tank owners, it helps sustain a pristine and balanced aquatic environment. Features -Color:Yellow -Material:Sponge -Size:5.50X5.00X5.00cm/2.16X1.97X1.97in -Efficient filtration: captures debris effectively, ensuring a clean and healthy environment for your fish -Userfriendly replacement: simplifies the process of changing filter sponges, making aquarium maintenance easy and efficient -Universal fit design: compatible with a variety of aquarium filter systems, providing flexibility for different tank setups -Enhanced filtration with yellow sponge: absorbs debris to improve water clarity and support a thriving aquatic ecosystem -Durable and practical: designed for extended use, reducing the need for frequent replacements and ensuring consistent filtration performance Package list: 50 x Aquarium Sponge Filter