Supreme Pro 1000 Waterfall Box

The Pondmaster ProLine Waterfall Box features an extra-wide spillway for greater water aeration and an open swill chamber for even, efficient water flow through the filter media. Fill the waterfall box with biological filtration media to create an efficient, effective filter for your pond water.
Filter moves 950 GPH at maximum flow. Measures 12"L x 9"W x 7"H with an 8" spillway.