Biological media offers tremendous surface area for beneficial bacteria growth - never needs replacing. Reusable foam filter pad provides effective mechanical filtration. Heavy duty weather-resistant abs plastic housing can be buried for inconspicuous installation. Maximum efficiency and minimum power consumption when used with pondmaster hy-drive or magnetic drive pumps. Can also be used as a trickle filter for small waterfalls. For ponds up to 2000 gallons with max pump size of 1800 gph.Size is 2000 Gallon. Dimensions are 13 X 13 X 24 UPC Code = 025033054400
