TotalPond Universal Pump Filter Box

The Universal Pump Filter Box cleans water, promotes the growth of beneficial bacteria, and protects pumps from debris in small ponds up to 500 gallons.Includes 1 course black filter, 1 fine blue filter, and multiple bio-balls.This filter box works with any TotalPond pond pump (pump not included).Dimensions: 6.2 x 12.4 x 5.8 in.