#75 Gallon Aquarium Tank Dimensions, #75 Gallon Aquarium Top Brace Dimensions Aquarium 75 Gallon Dimensions 75 Gallon Aquarium Dimensions. The typical size of a 75 gallon aquarium is 48″ x 18″ x 24″. However, this can vary slightly from tank to tank. A tank November 06, 2020 Berbagi
