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AquariumDimensions.com was Created to Provide Information on Reef Tank and Freshwater Fish Tank Aquarium Dimension and Size Questions.

If you have any questions on standard fish tank dimensions or how to start a fish tank, this is a great place to start.

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

Size (Gal)	Image	Type	Length (in.)	Width (in.)	Height (in.)	Brand
2 1/2		Glass, Mini	12 3/16	6 1/8	8 1/8	All Glass Aquarium (AGA) - Aqueon*, Marineland
5		Glass	16 3/16	8 3/8	10 1/2	AGA - (Aqueon), Marineland
6.8		Acrylic	13 3/4	11 3/4	11	Imagitarium
9 (Nanowave)		Glass	30	30	30	Aquamedic
10		Glass	20 1/4	10 1/2	12 9/16	AGA - (Aqueon), Marineland
10		Acrylic	20	10	12	Clear-For-Life, Seaclear
14 Biocube		Glass, All-In-One	15.5	15	16.7	Oceanic
15		Glass	24 1/4	12 1/2	12 3/4	AGA - (Aqueon), Marineland
15 Column		Glass	13.6	13.8	24.8	AGA - (Aqueon)
16 High		Glass	20	10	19	Marineland
20 High		Glass	24 1/4	12 1/2	16 3/4	AGA - (Aqueon), Marineland
20 High		Acrylic	24	13	16	Clear-For-Life, Seaclear
20 Extra High		Glass	20	10	24	Marineland
20 Long	20 Gallon Fish Tank Review	Glass	30 1/4	12 1/2	12 3/4	AGA - (Aqueon), Marineland
20 Long		Acrylic	30	10	14	Clear-For-Life, Seaclear
25		Glass	24 1/4	12 1/2	20 3/4	AGA - (Aqueon), Marineland
25 Cube		Acrylic	18	18	18	Clear-For-Life
29		Glass	30 1/4	12 1/2	18 3/4	AGA - (Aqueon), Marineland
29		Acrylic	30	12	18	Clear-For-Life, Seaclear
29 Biocube		Glass, All-In-One	20.8	20.1	19	Oceanic
30	30 Gallon Fish Tank Review	Glass	36 1/4	12 5/8	16 3/4	AGA (Aqueon), Marineland
30		Acrylic	36	12	16	Seaclear
30 Extra High		Glass	24 1/4	12 1/2	24 3/4	AGA - (Aqueon), Marineland
30 Extra High		Acrylic	24	13	24	Seaclear
30 Breeder		Glass	36 3/16	18 1/4	12 15/16	AGA - (Aqueon), Marineland
33 Long		Glass	48 1/4	12 3/4	13 3/8	AGA - (Aqueon)
37		Glass	30 1/4	12 1/2	22 3/4	AGA - (Aqueon), Marineland
38		Glass	36 1/4	12 5/8	19 3/4	AGA - (Aqueon)
40 Breeder		Glass	36 3/16	18 1/4	16 15/16	AGA - (Aqueon), Marineland
40		Acrylic	36	15	16	Clear-For-Life, Seaclear
40 Long		Glass	48 1/4	12 3/4	16 7/8	AGA - (Aqueon), Marineland
40 High		Glass	36	13	20	Marineland
45		Glass	36 1/4	12 5/8	23 3/4	AGA - Aqueon
50		Glass	36 3/8	18 3/8	19	AGA - Aqueon
50		Acrylic	36	15	20	Clear-For-Life, Seaclear
55		Glass	48 1/4	12 3/4	21	AGA - (Aqueon), Marineland
55 Tall		Acrylic	36	15	24	Clear-For-Life
57		Frameless Glass	36	18	21	Oceanic
60		Glass	48	13	24	Marineland
60		Acrylic	48	15	18	Clear-For-Life, Seaclear
60 Cube		Acrylic	48	15	18	Clear-For-Life
65		Glass	36 3/8	18 3/8	25	AGA - (Aqueon), Marineland
65		Acrylic	36	18	24	Clear-For-Life, Seaclear
75		Glass	48 1/2	18 1/2	21 1/8	AGA - (Aqueon), Marineland
75		Acrylic	48	18	20	Clear-For-Life, Seaclear
75 Tall		Acrylic	48	15	24	Clear-For-Life, Seaclear
90		Glass	48 1/2	18 1/2	25 3/8	AGA - (Aqueon), Marineland
90		Acrylic	48	18	24	Clear-For-Life, Seaclear
100		Acrylic	60	18	20	Clear-For-Life, Seaclear
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), Marineland
120		Acrylic	48	24	24	Seaclear
125		Glass	72 1/2	18 1/2	23 3/8	AGA - (Aqueon)
125		Acrylic	72	18	20	Clear-For-Life, Seaclear
125 Tall		Acrylic	60	18	24	Seaclear
135		Acrylic	72	18	24	Clear-For-Life, Seaclear
145		Acrylic	60	18	30	Seaclear
150		Glass	72 1/2	18 1/2	29 1/2	AGA - (Aqueon), Marineland
150		Acrylic	60	24	24	Seaclear
150 Tall		Acrylic	48	24	30	Seaclear
165		Acrylic	72	18	30	Seaclear
180		Glass	72 1/2	24 1/2	25 5/8	AGA - (Aqueon), Marineland
180		Acrylic	72	24	24	Clear-For-Life, Seaclear
185 Tall		Acrylic	60	24	30	Seaclear
210		Glass	72 1/2	24 1/2	29 5/8	AGA - (Aqueon)
225		Acrylic	72	24	30	Seaclear
225 Tall		Acrylic	60	24	36	Seaclear
240		Acrylic	96	24	24	Clear-For-Life, Seaclear
260		Acrylic	72	24	36	Seaclear
300		Acrylic	96	24	30	Clear-For-Life, Seaclear
500		Acrylic	96	24	48	Clear-For-Life