Aquarium dimensions and also sizes may vary slightly by brand or by trim form and color. The aquarium dimensions of one brand of tank might be slightly bigger (or smaller) than the aquarium dimensions for the exact same gallon tank the a different brand. Similarly, the aquarium dimensions of a tank with one shade trim may be a slightly various aquarium size contrasted to the very same gallon tank through a different color trim.

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This slight distinction in aquarium dimensions might not be a far-ranging concern in most cases. However it’s something to store in mind, specifically if to buy a tank of one brand and also an aquarium hood, sheathe or an aquarium was standing of an additional brand, because that instance.


Aquarium Dimensions: Take Measurements

It’s generally great practice to bring a tape measure up to the regional fish save and dual check actual measurements notwithstanding what is published on the external of the box.

Ask the clerk in ~ the local fish save to measure the aquarium dimensions, and also then measure up the equivalent hood the end of package to watch if it actually fits the tank being purchased. Go through the same procedure for the aquarium was standing or cabinet together well. The a good idea come physically examine products in ~ the store prior to buying. Occasionally items are changed by customers, put right into the dorn box and then resold. One might think they are getting an item according come the dimension written on the box just to uncover out that what they finished up v is it no what castle expected. So measure and also check prior to leaving the save It just saves the time and trouble that not acquiring it right and having come return the item later. It’s better to think twice and pay and pour once, as opposed come pay, pour and regret.

Aquarium Dimensions: sizes Under 10 Gallons

Aquarium dimensions for a 10 gallon aquarium, and lower, room considered little tanks and also have a limited bio-load capacity and a an extremely thin margin because that error. If keeping a small tank, be certain to have adequate filtration and also avoid overstocking. Along these lines, as aquarium dimensions rise so walk bio-load capacity and also the require for greater filtration capacity. One of two people way, its crucial for hobbyists to proceed slowly and methodically.

All dimensions are in inches:

2.5 Gallon Aquarium: 12 x 6 x 8 – 12 3/16 x 6 1/8 x 8 1/8

5.5 Gallon Aquarium: 16 x 8 x 10 – 16 3/16 x 8 3/8 x 10 1/2

10 Gallon Aquarium: 20 x 10 x 12 – 20 1/4 x 10 1/2 x 12 9/16

15 Gallon Aquarium: 24 x 12 x 12 – 24 1/4 x 12 1/2 x 12 3/4

15 Gallon Aquarium: 20 x 10 x 18 – 20 1/4 x 10 1/2 x 18 3/4 (High)

20 Gallon Aquarium: 24 x 12 x 16 (H); 30 x 12 x 12 (L); 20 x 10 x 24 (Extra High)

25 Gallon Aquarium: 24 x 12 x 20 – 24 1/4 x 12 1/2 x 20 3/4

29 Gallon Aquarium: 30 x 12 x 18 – 30 1/4 x 12 1/2 x 18 3/4

30 Gallon Aquarium: 36 x 13 x 16 – 36 1/4 x 12 5/8 x 16 3/4

40 Gallon Aquarium: 36 x 13 x 20 (High)

40 Gallon Aquarium: 48 x 13 x 16 – 48 1/4 x 12 3/4 x 16 7/8 (Long)

45 Gallon Aquarium: 36 1/4 x 12 5/8 x 23 3/4

50 Gallon Aquarium: 36 3/8 x 18 3/8 x 19

55 Gallon Aquarium: 48 x 13 x 21 – 48 1/4 x 12 3/4 x 21

60 Gallon Aquarium: 48 x 13 x 24

65 Gallon Aquarium: 36 x 18 x 24 – 36 3/8 x 18 3/8 x 25

75 Gallon Aquarium: 48 x 18 x 21 – 48 1/2 x 18 1/2 x 21 1/8

90 Gallon Aquarium: 48 x 18 x 24 – 48 1/2 x 18 1/2 x 25 3/8

Aquarium Dimensions: Sizes end 100 Gallons

110 Gallon Aquarium: 48 x 18 x 30

120 Gallon Aquarium: 48 x 24 x 24 – 48 1/2 x 24 1/2 x 25 1/2

125 Gallon Aquarium: 72 x 18 x 21

150 Gallon Aquarium: 72 x 18 x 28

180 Gallon Aquarium: 72 x 24 x 25 – 72 1/2 x 24 1/2 x 25 5/8

210 Gallon Aquarium: 72 1/2 x 24 1/2 x 29 5/8

Aquarium Dimensions: Breeder & Tanks

In addition, over there are types of specialty tanks with various aquarium dimensions. Bow prior tanks, tanks through round shapes, and also hexagon shame tanks to surname a few. When considering to buy a specialty tank, it is in mindful that these varieties of tanks have actually non-rectangular aquarium size so measure and plan accordingly.

10 Gallon Hexagon: 14 1/2 x 12 9/16 x 18 3/4

20 Gallon Hexagon: 18 3/4 x 16 1/4 x 20 5/8

35 Gallon Hexagon: 23 1/4 x 20 3/16 x 24 3/4

60 Gallon Hexagon: 27 1/4 x 24 1/8 x 29 1/2

Other types of fish tanks used for breeding purposes. The aquarium dimensions of breeder tanks vary based on the gallon size and water volume, yet they generally are depth in terms of width. Simply be mindful that as soon as one speak of a 40 gallon tank for example, it may be 40 gallon long tank a 40 gallon breeder tank, every with various aquarium dimensions.

Aquarium Size: Is It ideal For The Room?

It’s a great idea come think that aquarium dimension in terms of the aquarium setup as a whole. If that has the number of gallons and also water volume, it likewise includes size and area considerations including:

The yes, really aquarium dimensions;Room because that the aquarium was standing or cabinet;Space between the earlier of the aquarium and also the wall; andThe lot of cost-free area approximately the front, political parties and over the tank.

Many years back a friend had actually an aquarium dimension that to be too huge for the room it was in. On peak of that, youngsters would pat in the area in prior of the tank, and the area approximately the tank was really a high web traffic pathway in the room. One day, someone to be vacuuming the rug in front of the aquarium and the vacuum manage went ideal through the glass. Fortunately they were able to conserve the fish, yet the whole scene was rather a mess.

Along those lines, pay certain attention to any shelving or hanging items in the an are above the tank. It’s possible that miscellaneous may loss off the shelf or the wall, and hit the tank glass just right. The following thing you recognize you’re in buckets, towels and also squeegee mode…not to cite it could be fatal to the fish.

Another consideration is to make sure the aquarium size enables for enough room in between the ago of the tank and also the wall. Make certain to provide an are for equipment such as a strength filter or canister filter, waiting hoses and water hoses, a digital timer and also electrical plugs…not to point out the aquarium was standing or room itself. And be certain to account for the room needed to reach about the earlier of the setup come clean and maintain the tank.

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Other Considerations about Tank Size

Other things to think around when considering aquarium size is what varieties will be preserved in the tank. Because that example, aquarium crayfish deserve to be an extremely territorial and aggressive and also should be retained in bigger size tanks with big footprints. Oscar Cichlids grow to it is in very big and must be retained in bigger tanks as well. Calm species choose freshwater shrimp and freshwater snails have the right to be maintained in smaller tanks provided they space not overstocked.