Seapora | Aquarium (75 Gallons) (48"x18"x20")This Seapora Standard Aquarium is a 75 gallon model that has been made with the highest quality materials available. It includes a top and bottom injection molded frame for maximum support, diamond polished edges, black silicone, and a bottom tempered glass panel for added safety and durability. Sports a glass thickness of 8. 1 mm or 5 16". 48" x 18" x 20"