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3D Cube Nano Brick Bacteria House Aquarium Filter Media for Sump made of minerals Introducing our revolutionary 3D Cube Nano Brick, an advanced Bacteria House Aquarium Filter Media designed for Sump filtration. Crafted from minerals subjected to extreme temperatures exceeding thousands of degrees Celsius, our Nano Brick boasts tightly bound molecules. Additionally, we've enriched it with nano far-infrared elements, enhancing water molecule movement for optimal performance. The Nano Brick features countless small spheres, creating a multitude of small holes that facilitate excellent water flow and permeability, providing a spacious environment for fostering beneficial bacteria. With dimensions measuring 45mm x 45mm x 30mm, this compact yet powerful filter media promotes a comprehensive ecosystem in your aquarium. Key Features: Natural Ecological Water Quality: Experience the benefits of a naturally balanced aquatic environment. Rapid Bacteria Culture: Witness the swift establishment of a thriving bacterial community. Purified Water Quality: Ensure your aquarium water remains clear and pure. 3D Design: Our innovative cube design enhances the overall filtration process. Efficient Bacteria Culture: Foster a diverse and robust bacterial population. Activated Water Quality: Enjoy the benefits of water with enhanced vitality. Wide Bacteria Culture Area: The Nano Brick provides an expansive surface for bacterial colonization. Mineral Trace Elements: Infuse your water with essential minerals for improved quality. Ammonia and Nitrite Removal: Effectively eliminate harmful ammonia and nitrite from your aquarium. Hydrogen and Oxygen Negative Ions: Promote a healthy environment through the release of ions. Metabolism Boost for Nitrifying Bacteria: Support the metabolism of beneficial nitrifying bacteria. Versatile Usage: Compatible with various aquarium filter types. Usage Instructions: Before incorporating the Nano Brick into your filter system, ensure optimal performance by th