Welcome to "Aquarium Dimensions"

Reef Tank and Freshwater Fish Tank Aquarium Dimension and Size Questions.

Calling all aquarium owners! We are looking for "full tank shot" aquarium photos to add to our new "gallery" page that we are starting soon to give our website visitors ideas when starting a tank. Please Contact Us and upload your best photo! Don't forget to include information on your aquarium manufacturer, size, and a brief description about what you are keeping!

All dimensions in this fish tank size table are outside edge to outside edge using the following picture for Width, Length, and Height:

fish tank dimensions



Size (Gal) Type Length (in.) Width (in.) Height (in.) Brand More Info Pictures
2 1/2 Glass, Mini 12 3/16 6 1/8 8 1/8 All Glass Aquarium (AGA) - Aqueon*
All Glass Aquarium (AGA) Aqueon 2.5 Gallon Aquarium
2 1/2 Glass, Mini 12 6 8 Marineland
Marineland 2.5 Gallon Aquarium
5 Glass 16 3/16 8 3/8 10 1/2 AGA - (Aqueon)
All Glass Aquarium (AGA) Aqueon 5 Gallon Aquarium
5 Glass 16 8 10 Marineland
Marineland 5 Gallon Aquarium
5 Glass 16 8 10 Top Fin
Top Fin 5 Gallon Aquarium
5.5 Glass 16.1 8.4 13.6 Top Fin
Top Fin 5.5 Gallon Aquarium
9 (Nanowave) Glass 30 30 30 Aquamedic Nanowave 9 Review Marineland 5 Gallon Aquarium
10 Glass 20 1/4 10 1/2 12 9/16 AGA (Aqueon) View at Petsmart.com icon All Glass Aquarium (AGA) Aqueon 10 Gallon Aquarium
10 Glass 20 10 12 Marineland View at Petsmart.com icon Marineland 10 Gallon Aquarium
10 Glass 20.1-20.25 10.1-10.25 14.1 Top Fin
Top Fin - 10 Gallon Aquarium
10 Acrylic 20 10.5 12 Seaclear
Top Fin - 10 Gallon Aquarium
14 BioCube Glass, All-In-One 15.5 15 16.7 Oceanic
OCEANIC BIOCUBE SYSTEM - SIZE 14
15 Glass 24 1/4 12 1/2 12 3/4 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 15 Gallon Aquarium
15 Glass 24 12 12 Marineland
Marineland 15 Gallon Aquarium
15 Column Glass 13.6 13.8 24.8 AGA (Aqueon)
AGA 15 Gallon Column Aquarium
16 High Glass 20 10 19 Marineland
Marineland 16 Gallon High Aquarium
20 High Glass 24 1/4 12 1/2 16 3/4 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 20 Gallon High Aquarium
20 High Glass 24 12 16 Marineland
Marineland 2.5 Gallon Aquarium
20 High Glass 24.1-24.25 12.5 16.75 Top Fin
Top Fin 20 Gallon Aquarium
20 High Acrylic 24 13 16 Seaclear

20 Extra High Glass 20 10 24 Marineland
Marineline 20 Gallon Extra High Aquarium
20 Long Glass 30 1/4 12 1/2 12 3/4 AGA (Aqueon) View at Petsmart.com icon All Glass Aquarium (AGA) Aqueon 20 Gallon Aquarium
20 Gallon Fish Tank Review
20 Long Glass 30 12 12 Marineland View at Petsmart.com icon Marineland 20 Gallon Long Aquarium
25 Glass 24 1/4 12 1/2 20 3/4 AGA (Aqueon)
AGA 25 Gallon Aquarium
25 Glass 24 12 20 Marineland
Marineland 25 Gallon Aquarium
29 Glass 30 1/4 12 1/2 18 3/4 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 29 Gallon Aquarium
29 Glass 30.1 12.5 18.75-21.6 Top Fin
Top Fin 29 Gallon Aquarium
29 Glass 30 12 18 Marineland View at Petsmart.com icon Marineland 29 Gallon Aquarium
29 Acrylic 30 12 18 Seaclear
Seaclear 29 Gallon Aquarium
29 Biocube Glass, All-In-One 20.8 20.1 19 Oceanic
Biocube 29 Gallon Aquarium
30 Glass 36 1/4 12 5/8 16 3/4 AGA (Aqueon) All Glass Aquarium (AGA) Aqueon 30 Gallon Aquarium
30 Gallon Fish Tank Review
30 Glass 36 13 16 Marineland
Marineland 30 Gallon Aquarium
30 Acrylic 36 12 16 Seaclear View at Petsmart.com icon Seaclear 30 Gallon Aquarium
30 Extra High Glass 24 1/4 12 1/2 24 3/4 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 30 Gallon Aquarium
30 Extra High Glass 24 12 24 Marineland
Marineland 30 Gallon Extra High Aquarium
30 Extra High Acrylic 24 13 24 Seaclear

30 Breeder Glass 36 3/16 18 1/4 12 15/16 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 30 Gallon Aquarium
30 Breeder Glass 36 18 12 Marineland
Marineland 30 Gallon Breeder Aquarium
33 Long Glass 48 1/4 12 3/4 13 3/8 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 33 Gallon Aquarium
37 Glass 30 1/4 12 1/2 22 3/4 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 37 Gallon Aquarium
37 Glass 30 12 22 Marineland
Marineland 37 Gallon Breeder Aquarium
37 Glass 30 12 22 Top Fin
Top Fin 37 Gallon Aquarium
38 Glass 36 1/4 12 5/8 19 3/4 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 38 Gallon Aquarium
40 Breeder Glass 36 3/16 18 1/4 16 15/16 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 40 Gallon Breeder Aquarium
40 Breeder Glass 36 18 16 Marineland
Marineland 40 Gallon Breeder Aquarium
40 Breeder Glass 36 18 16 Top Fin
Top Fin 40 Gallon Breeder Aquarium
40 Acrylic 36 15 16 Seaclear
Seaclear 40 Gallon Aquarium
40 Long Glass 48 1/4 12 3/4 16 7/8 AGA (Aqueon) View at Petsmart.com icon All Glass Aquarium (AGA) Aqueon 40 Gallon Aquarium
40 Long Glass 48 13 16 Marineland
Marineland 40 Gallon Long Aquarium
40 High Glass 36 13 20 Marineland
Marineland 40 Gallon High Aquarium
45 Glass 36 1/4 12 5/8 23 3/4 AGA (Aqueon) View at Petsmart.com icon All Glass Aquarium (AGA) Aqueon 45 Gallon Aquarium
50 Glass 36 3/8 18 3/8 19 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 50 Gallon Aquarium
50 Glass 48.25 12.75 20 Top Fin
Top Fin 50 Gallon Aquarium
50 Acrylic 36 15 20 Seaclear
Seaclear 50 Gallon Aquarium
55 Glass 48 1/4 12 3/4 21 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 55 Gallon Aquarium
55 Glass 48.25 12.75 20.187 Top Fin
Top Fin 55 Gallon Aquarium
55 Glass 48 13 20 Marineland View at Petsmart.com icon Marineland 55 Gallon Aquarium
55 Acrylic 48 13 20 Seaclear
Seaclear 55 Gallon Aquarium
57 Glass, Frame- less 36 18 21 Oceanic
All Glass Aquarium (AGA) Aqueon 57 Gallon Aquarium
60 Glass 48 13 24 Marineland View at Petsmart.com icon Marineland 60 Gallon Aquarium
60 Acrylic 48 15 18 Seaclear
Seaclear 60 Gallon Aquarium
65 Glass 36 3/8 18 3/8 25 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 65 Gallon Aquarium
65 Glass 36 18 24 Marineland View at Petsmart.com icon Marineland 65 Gallon Aquarium
65 Acrylic 36 18 24 Seaclear
Seaclear 65 Gallon Aquarium
75 Glass 48 1/2 18 1/2 21 1/8 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 75 Gallon Aquarium
75 Glass 48 1/2 18 1/2 21 1/8 Top Fin View at Petsmart.com icon Top Fin 75 Gallon Aquarium
75 Glass 48 18 21 Marineland View at Petsmart.com icon Marineland 75 Gallon Aquarium
75 Acrylic 48 18 20 Seaclear
Seaclear 75 Gallon Aquarium
75 Tall Acrylic 48 15 24 Seaclear
Seaclear 75 Gallon Aquarium
90 Glass 48 1/2 18 1/2 25 3/8 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 90 Gallon Aquarium
90 Glass 48 18 24 Marineland
Marineland 90 Gallon Aquarium
90 Acrylic 48 18 24 Seaclear
Seaclear 90 Gallon Aquarium
100 Acrylic 60 18 20 Seaclear
Seaclear 100 Gallon Aquarium
110 Glass 48 18 30 AGA (Aqueon)

110 Acrylic 48 18 30 Seaclear

120 Glass 48 1/2 24 1/2 25 1/2 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 120 Gallon Aquarium
120 Glass 60 18 26 Top Fin View at Petsmart.com icon Top Fin 120 Gallon Aquarium
120 Glass 48 24 24 Marineland
Marineland 120 Gallon Breeder Aquarium
120 Acrylic 48 24 24 Seaclear

125 Glass 72 1/2 18 1/2 23 3/8 AGA (Aqueon) View at Petsmart.com icon AGA 125 Gallon Aquarium
125 Glass 72 1/2 22 23 3/8 Top Fin View at Petsmart.com icon Top Fin 125 Gallon Aquarium
125 Acrylic 72 18 20 Seaclear
Seaclear 125 Gallon Aquarium
125 Tall Acrylic 60 18 24 Seaclear
Seaclear 125 Gallon Tall Aquarium
135 Acrylic 72 18 24 Seaclear
Seaclear 135 Gallon Aquarium
145 Acrylic 60 18 30 Seaclear

150 Glass 72 1/2 18 1/2 29 1/2 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 150 Gallon Aquarium
150 Glass 72 18 27 Marineland
Marineland 150 Gallon Aquarium
150 Glass 48 24 30 Top Fin View at Petsmart.com icon Top Fin 150 Gallon Aquarium
150 Acrylic 60 24 24 Seaclear
Top Fin 150 Gallon Aquarium
150 Tall Acrylic 48 24 30 Seaclear

165 Acrylic 72 18 30 Seaclear
Seaclear 165 Gallon Aquarium
180 Glass 72 1/2 24 1/2 25 5/8 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 180 Gallon Aquarium
180 Glass 72 24 24 Marineland
Marineland 180 Gallon Aquarium
180 Acrylic 72 24 24 Seaclear
Seaclear 180 Gallon Aquarium
185 Tall Acrylic 60 24 30 Seaclear

210 Glass 72 1/2 24 1/2 29 5/8 AGA (Aqueon)
All Glass Aquarium (AGA) Aqueon 210 Gallon Aquarium
225 Acrylic 72 24 30 Seaclear

225 Tall Acrylic 60 24 36 Seaclear

240 Acrylic 96 24 24 Seaclear

260 Acrylic 72 24 36 Seaclear

300 Acrylic 96 24 30 Seaclear
Seaclear 300 Gallon Aquarium

*All-Glass-Aquarium was bought by Aqueon. The AGA name brand is still used on a number of products.
**Top Fin is Petsmart's brand. Top Fin appears to be manufactured by United Pet Group.

We will continue to add Brands and Sizes to this site. Please feel free to email us with any questions or comments