25 gal. Round Fiberglass Tank with 55º Sloping Cone Bottom, 12" cylindrical wall, 2" flange, and 1.5" fpt center drain. Includes interior and exterior FDA approvable gel coat. Legs and/or fittings, sumps, and viewing windows in image not included in price, ask for quote on accessories. Dimensions: •  Inside Diameter: 20" •  Outside Diameter: 24" •  Depth: 25" •  Thick: 3/16"