Best answer
It is possible to keep up to5fish in a 5-gallon tank. However,these fish should not have more than 2 inches each. Also,consider the fish species behaviour and breeding possibility.
People also ask
How many penguin fish can you put in a 5 gallon?
You can only fit no more then seven or less penguin fish in a 5-gallon fish tank. For starters, most tetra fish that we can maintain in a 5-gallon tank are 1.5 to 2 inches in length (you can keep bigger tetra fish in the 5-gallon tank).
How many fish can you have in a 2 gallon tank?
You can keep about 4-6 fish in a tank this size as long as each fish is not larger than 2 inches. The one inch fish per gallon rule would apply to most smaller fish breeds like Tetras, Rasbora Betta Fish.
How many minnows in a 5 gallon tank?
White cloud minnows are beautiful and peaceful fish that do best in cooler water than your standard tropical setup. Although these fish will do better in a larger aquarium, 5 gallons is about their minimum tank size. A small group of about 4 of these fish can be kept in 5-gallon fish tanks with good filtration and regular maintenance.
What fish can live in a 5-gallon tank?
Celestial pearl danios (see our care guide by clicking here) are a favorite choice for 5-gallon tanks because they are hardy fish, with minimal tank requirements. They檙e considered coldwater fish, so you can get away with an unheated tank setup.