You can have 6 neon tetras, or 6 whitecloud minnows, or even 6 rasboras in a 10 gallon tank, but you cannot have any goldfish in a 10 gallon as just one goldfish requires 20 gallons on it's own, with 3 goldfish needing at least 40 gallons.
Goldfish produce an extremely high amount of waste, so if you are looking for a community tank, smaller tropical fish are a better option
Well, it depends on their size. From what I've heard, you can put one inch of fish into a tank per gallon, so: 5 one inch fishes of 1 five inch fish etc. It doesn't matter about the fish unless some are aggressive and the others are not.
Well, the general rule for keeping fish is that you should have at least one gallon of water per inch of fish. So a 5" fish will need at least a 5 gallon tank.
No, you don't have to do it. I have four glofish in a 2-and-a-half galon, but I advise you not to do it. Six inches of fish in a three gallon is too much. I advise you to either not get a fish or to get another tank, unless you want one of your fish to die.
It is generally recommended to have 1 inch of fish per gallon of water. So in a 186-gallon tank, you could have approximately 186 inches of fish. However, it's important to consider the specific needs and behaviors of the fish species you choose to ensure they have enough space to thrive.
It is said 1 inch of fish per square inch of SURFACE area of the tank. More than this can overload the bio load of your tank and cause a reset in its cycle.
Depends on the size of the fish, but no more than a total of 17 inches of fish. 1 inch of fish per gallon of water.
Dpends on the size of the fish its one inch full grown for every gallon
Working on a basic rule of fish keeping which is "1 inch of fish needs 1 gallon of water" you have room for only 1 zebra in such a tiny tank.
It is classed as a very small tank and could only house about 5 inches of fish. (1 goldfish is a 10 inch fish)
No it will get too big
The basic rule of thumb is "not more than an inch of fish to a gallon of water."
The general rule for stocking a fish tank is 1 inch of fish per gallon of aquarium water.