You can fit one betta in a 1 gallon tank, but nothing else.
Depends which tank.
Yes as long as it can't fit in an other fishes mouth it will be perfectly fine. A fishes tank can never be too big.
4,000
It depends on the size of the fish. :)
one
one
Two gallons
You can fit a 5 gallon fish tank on a school going desk.
97 Camry has 18.5 gallon tank.
The basic rule of thumb is "not more than an inch of fish to a gallon of water."
227.125 Liters.
There are 3.78541 liters in one US gallon. 3.78541 x 300 = 1,135.623 liters. So, 1,135.623 liters of liquid will fit in a 300 US gallon tank. However, if you're referring to imperial gallons, there are 4.54609 liters in an imperial gallon. 4.54609 x 300 = 1363.827 liters. So, 1,363.827 liters can fit in a 300 imperial gallon tank.