Nepall 3D Cookie Filter 500G

The Nepall 3D Cookie Filter is a specialized aquarium filtration media designed in a unique cookie-shaped form. This 500G package features multi-colored biological filter media arranged in an innovative 3D structure to maximize surface area for beneficial bacteria growth. Key features: • Cookie-shaped design for optimal water flow • Multi-colored filter media for easy monitoring • 3D structure maximizes surface area • 500G package quantity • Promotes beneficial bacteria growth • Durable and long-lasting material • Suitable for various aquarium sizes The distinctive cookie-shaped design of these filter media pieces allows for excellent water flow while providing ample surface area for beneficial bacteria colonization. The multi-colored appearance helps aquarium owners monitor the condition and replacement timing of the media. The 3D arrangement ensures efficient biological filtration by maximizing contact between water and filter surface. This product is compatible with most filter systems and helps maintain optimal water quality for aquatic life.