The packaging or booklet usually gives the volume of the tank, but if it does not, fill the aquarium one gallon at a time (or if it is large, 2-5 gallons at a time) until it is filled. The number of gallons that is put in the aquarium is the number of gallons of water the tank holds.
A 60x20x20-inch fish tank holds 104 gallons.
As a very rough estimate, I would suggest 40 gallons!
About 29 gallons
It holds 160 quarts.
its fake!!!!!!!!!!!!!!!!
40 liters equates to 10.5669 US gallons.
2.25
The average fish tank size is around 10-20 gallons, which is equivalent to 1280-2560 ounces.
A 12 by 27 hex fish tank holds approximately 30 gallons of water when filled to capacity.
About 18.9L for five US gallons.
Two gallons
It depends on the fish tank. They range from less than 2 gallons to over 300 gallons.