Fine Carbon Filtration: Contain 3 Times More Activated Carbon Than Other Cartridges. Fully Absorb And Filter Impurities Or Damaging Substances To Deodorize The Water And Reduce Unhealthy Gasesfurther Cleaning: The Outer Layer Is Made Of Soft Cotton With High-Density Fiber. The Multi-Layer Cotton Traps Debris Or Waste Without Sucking Up Your Fish, Keeping Water Crystal Clear And Fresh.
Quantity
Goes well with this item. Each is the same price as on its own page.



