I would advise that you go tropical because they are smaller fish in general. The species I advise are also common, pretty and reasonably priced. I would say choose from Tetras, Danios, Rasboras, Barbs, Gouramies, and Dwarf Cichlids. Please remember the rules:- 1 inch of fish needs a minimum of 1 gallon of water. :- Every fish tank needs a cycled filter running 24/7. :- Every fish tank needs to have at least 50% of its water changed every week.
The rule of thumb is usually a gallon per fish, so six gallons would be good. If the fish are on the large side (like a goldfish), then a seven gallon tank would be ideal.
length and width for a 55 gallon fish tank
The fish are not bad together. But way to many fish for a ten gallon tank. You put one fish for every gallon. They will probly do fine but you will have to clean more.
The classic rule of thumb is one inch of fish per gallon. Of course, this rule is subject to variation. If your tank has a lot of decoration or if some of the fish are territorial, you'll want fewer tank mates in the aquarium.
you can put a betta in a 5 gallon tank
normal rule for fish in a tank is: For every 1 inch of fish there is 1 gallon of water
Danios or glofish would be a good fish to put in the tank. They are schooling fish which means you would need at least three and I wouldn't put more than 5 in a ten gallon tank.
You can fit a 5 gallon fish tank on a school going desk.
Betta fish, guppies, tetras.
In that 150 gallon fish tank try to put fish and maintain it
How much gravel for 200 gallon tank
A 1 gallon tank could have one betta fish, but you will need to be diligent about changing the water on a regular basis. The smallest tank that should be used, even for a betta, is a 2.5 gallon tank as it at least gives the fish swimming room.