20" w x 17" d x 18" h, 5" overhang, 1-1/4" FPT Inlet for Pump sizes 1,200-6,000 GPH
It includes a bolt on aluminum angle for attaching the liner firmly in place beneath the weir. The body of the 20" Waterfall Tank holds a 1-1/2 cu ft bag of No-Clog PVC Media (sold seperately 4pvc15).