5-pack Black Aquarium Filter Sponge Foam Roll Pre-filters Media. Enhance Your Aquarium's Health and Clarity with Our Premium Sponge Filter Accessories, Expertly Crafted to Elevate Your Aquatic Environment. These Sponges Provide Essential Protection for Small Fish and Shrimp, Ensuring They Remain Safe from the Filter. Designed to Efficiently Capture Debris, They Promote Optimal Filtration and Prolong the Life of Your Filter. With User-friendly Maintenance, This Set of Five Sponges Guarantees Consistent Water Flow, Simplifying Aquarium Care. Key Features: - Protection: Safeguards Small Fish and Shrimp from Filter Entry. - Debris Prevention: Efficiently Captures Debris to Enhance Filter Longevity. - Convenient Set: Includes Five Sponges for Seamless Replacement. - Durable Material: Constructed from High-quality Sponge for Enduring Performance. - Size Options: Available in Small (Height: 6cm, Diameter: 3.5cm) and Large (Height: 8cm, Diameter: 4cm). - Package Includes: Set of 5 Sponges..