Ample Quantity for Regular Maintenance: the aquarium filter sock comes as a set of 8, providing adequate replacements for routine use and upkeep; Given the quantity provided, it makes for a practical choice for aquarium owners, ensuring you have enough replacements for continuous, efficient filtration. Exemplary Robustness: crafted from Polyester, our filter socks boast exceptional robustness; They're designed to last, bearing the robust of regular washing and reapplication; Their formulation upholds the integrity of the material while maintaining its functionality over its lifespan. Compatibility with : the aquarium filter bags are designed with versatility in mind; They're organized to fit systems that utilize a 2.75 inch filter sock; This compatibility renders our product a viable option for a wide array of aquarium systems. Filtration Performance: improve the health and clarity of your aquarium system with our filter socks for aquarium; They're at trapping even the smallest particles in the water, drastically reducing the amount of ammonia producing organic matter in your tank; This feature ensures cleaner, healthier water for your . Elegantly Unobtrusive Design: the filter pouch is engineered to seamlessly blend into your aquarium setup; With its white color, it doesn't detract or hinder the aesthetics of your tank; This feature allows your tank's beauty to shine through without interruption from equipment. Size:26x7cm Colour:White & Black Material:Polyester Package Contents: 8 * Filter Sock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.