2 pack Brand New Filter provides mechanical and biological filtration for easy aquarium maintenance. XY-380: Up to 60 Gallons.  Measures base to top 8 inches. Width of filter is 4 inches. Sponge Height is about 4.5 inches. Uses air driven system to create suction that allows sponge to capture particles in your water and returns clean water to your tank. Filters Bio system turns harmful wastes into beneficial bacteria that keeps your fish healthy and thriving. Super easy to clean. Just take some of your tank water and put into a small pot or bucket and lightly rinse your filter fiber all the while keeping your beneficial bacteria in place. Do not use tap water as this will destroy your bacteria. Also great for using in breeder tanks as the filter will not suck up your fry. Filter Dimensions: XY-380: Up to 60 Gallons.  Measures base to top 8 inches. Width of filter is 4 inches. Sponge Height is about 4.5 inches.