Marineland AQ-78178 ML PENGUIN PRO 125 FILTER 12/1 CT

From the manufacturer Marineland continues to be one of the leaders in innovative aquatic environments and equipment. As manufacturers and fishkeepers ourselves, we take great pride in making quality products. We also enjoy making the hobby fun, educational, and easier for our fellow fishkeepers. That's why we've assembled the best information to help ensure you're successful, and your fish are healthy and happy. The Marineland Micron Cartridge polishes the water by removing fine particles, leaving the water sparkling clean. The micron cartridge works efficiently on its own and may also be "charged" with diatomaceous earth to further increase polishing efficiency and speed.