Includes: - Removable upper tray - 2 Poly-Flo ESA biological filter mats - Filter support rack - Patented non-cross threading screws - Reversible waterfall lip - 2, 2"" Bulkhead ports Features: - Size: 24"" L x 29.5"" W x 20"" H - Spillway: 21.5"" Reversible Lip - Capacity: up to 2,500 gal. - Rate: pumps up to 5,000 GPH - Weight: 22.7 lbs. Features: - Size: 24" L x 29.5" W x 20" H - Spillway: 21.5" Reversible Lip - Capacity: up to 2,500 gal. - Rate: pumps up to 5,000 GPH - Weight: 22.7 lbs. Includes: - Removable upper tray - 2 Poly-Flo ESA biological filter mats - Filter support rack - Patented non-cross threading screws - Reversible waterfall lip - 2, 2" Bulkhead ports