Designed to enhance aquarium filtration, this sponge foam replacement is crafted from foam materials to ensure durability and efficiency. Its porous structure effectively traps debris and particles, promoting cleaner water for fishes. Ideal for various fish tank setups, it supports a healthier environment for your fish. Features -Color:Yellow -Material:Sponge -Size:5.50X5.00X5.00cm/2.16X1.97X1.97in -Efficient water filter: effectively removes debris from your fish tank, ensuring clear water for a healthier aquatic environment -Easy replacement design: designed for easy installation, simplifying routine maintenance and keeping your aquarium clean with minimal effort -Universal compatibility: fits various aquarium filter systems, accommodating different sizes and brands to enhance overall filtration performance -Durable yellow sponge material: crafted from yellow sponge, it improves physical filtration by capturing fine particles, promoting a healthier habitat for your fish -High performance: built for extended use, reducing the need for frequent replacements and providing a practical solution for maintaining water quality Package list: 10 x Aquarium Sponge Filter