Standard Aquarium Dimensions 1-9 Gallons Dimensions (LxWxH) 1 gallon Minibow 2 gallon Evolve 9x9x10 2.2 gallon Cube 8x8x8 2.3 gallon Betta Tank 2.5 gallon 12x8x10 2.5 gallon Minibow 11x7x14 2.6 gallon Fluval Spec 12x11x9 3.96 gallon Fluval View 17x9x15 4 gallon Evolve 10x10x11 5 gallon Fluval Spec 17x11x6 5 gallon Fluval Chi 10x10x12 5 gallon GloFish 11x16x7 5.5 gallon 16x8x10 6 gallon Nano Cube 12x13x12 6 gallon Eheim Aquastyle 7 gallon Nano Sky 18x8x14 7.9 gallon Cube 12x12x12 8 gallon Evolve 13x13x14 8 gallon Half Moon 15x10x19 9 gallon Eheim Aquastyle 13x13x16 10-16 Gallons Dimensions 10 gallon 20x10x12 10 gallon GloFish 20x10x12 10 gallon Hexagon 12x14x18 10 gallon Half Moon 12x14x18 12 gallon Eclipse 20x12x18 12 gallon Nano Cube 19x14x15 12 gallon Fluval Edge 17x10x23 14 gallon BioCube 14x14x14 15 gallon 24x12x12 16 gallon Bowfront 20x13x18 20-50 Gallons Dimensions 20 gallon High 24x12x16 20 gallon Long 30x12x12 20 gallon Tall 20x10x24 20 gallon Hexagon 18x16x20 20 gallon Half Moon 18x16x20 24 gallon Nano Cube 18x20x20 25 gallon Cube 18x18x16 26 gallon Bowfront 24x15x21 27 gallon Cube 20x18x20 28 gallon Nano Cube 18x22x22 29 gallon 30x12x18 29 gallon BioCube 20x20x18 30 gallon Long 36x12x16 30 gallon Tall 24x12x24 30 gallon Frag Tank 24x24x12 30 gallon Breeder 36x18x12 33 gallon Long 48x13x12 34 gallon Column 30x13x16 34 gallon Red Sea MAX 24x20x24 35 gallon Hexagon 23x20x24 36 gallon Bowfront 30x15x21 37 gallon Tall 30x12x24 37 gallon Column 20x18x22 40 gallon Tall 36x12x21 40 gallon Long 48x13x16 40 gallon Breeder 36x18x16 44 gallon Pentagon 22x22x24 45 gallon Tall 36x12x24 45 gallon Cube 24x24x18 45 gallon Frag Tank 24x18x12 46 gallon Bowfront 36x15x20 47 gallon Column 20x18x30 50 gallon Breeder 36x18x18 54-90 Gallons Dimensions 54 Corner Bowfront 28x27x22 55 gallon 48x13x20 56 gallon Column 30x18x24 57 gallon Frag Tank 36x18x20 60 gallon Tall 48x13x24 60 gallon Cube 24x24x24 65 gallon 36x18x25 65 gallon Deep Sea 36x12x21 66 gallon Red Sea MAX 37x22x26 72 gallon Bowfront 48x18x22 75 gallon 48x18x20 80 gallon Deep Sea 48x20x21 80 gallon Frag Tank 48x24x16 90 gallon 48x18x24 93-125 Gallons Dimensions 93 gallon Cube 30x30x24 100 gallon Deep Sea 48x20x25 105 gallon Deep Sea 48x24x21 110 gallon Tall 48x18x30 110 gallon Red Sea MAX 42x28x66 110 gallon Deep Sea 60x20x21 120 gallon Wide 48x24x24 120 gallon Long 60x18x26 125 gallon 72x18x22 130 gallon Deep Sea 72x20x21 135 gallon Red Sea MAX 51x28x66 135 gallon Deep Sea 48x24x27 140 gallon Deep Sea 60x20x27 150+ Gallons Dimensions 150 gallon Long 72x18x28 150 gallon Wide 48x24x30 150 gallon Deep Dimension 48x24x30 155 gallon Deep Sea 72x24x21 165 gallon Deep Sea 72x20x27 175 gallon Red Sea MAX 64x28x42 175 gallon Deep Sea 72x27x21 180 gallon Long 72x24x24 180 gallon Bowfront 72x27x27 190 gallon Deep Sea 72x24x27 200 gallon Deep Dimension 48x36x27 210 gallon 72x24x29 220 gallon high 72x24x30 225 gallon Deep Sea 72x27x27 250 gallon Deep Dimension 60x36x27 265 gallon 84x24x30 300 gallon Deep Dimension 72x36x27