Marineland Hot Magnum 350 Bio Pro

Magnum 350 Pro System includes everything in the Magnum 350 Package plus the Bio Wheel Pro 60 Wet/Dry Biological Filter. This 3-in-1 filtration system delivers optimum mechanical, chemical, and classic wet/dry filtration, thanks to the Bio-Wheel Pro 60, a 15 ounce Carbon/Media container with Foam Sleeve, and reusable Micron Cartridge. The Marineland Bio-Wheel performs far more efficiently than old-fashioned submerged media like conventional undergravel and sponge filters. In fact, a Bio-Wheel Pro 60 outperforms a 60 gallon undergravel filter with 100 pounds of cultured gravel. Each seven inch wide Bio-Wheel is constructed of specially pleated, super-dense fiber and contains 9.39 miles of surface area for beneficial bacterial growth. Because the Bio-Wheel contacts the air as it turns, the bacteria are exposed to 30,000 times more oxygen than an underwater filter. More bacteria, exposed to more oxygen, work many times harder to eliminate toxic ammonia and nitrite. The only filter of its kind with a patented sel