Probable because they are schooling fish. Schooling fish stay together in groups so that it is harder for predators to get at them I think. Some schooling fish actually have to stay together in groups or else they will get sick, so if you have, or are going to get a tank, make sure you get enough. Or, they might not be schooling fish, and might just be scared!
It depends on what kind of fish, and the size of the aquarium.
No, it is a "terrarium." An "aquarium" is for fish.
Fish are kept in an aquarium.
An aquarium , fish bowl ,
Guppies.
The really hard question is: "How do you know when they are sleep-swimming?"
its lke about 30 over fish you can get, try on this site they got list what fish profit you can get, i always go there and check http://www.yayeasy.com/happy_aquarium/happy-aquarium-fish-details-and-profit/
Get a small Aquarium Fish Net, get the body of the Fish, put it in the toilet.
An Aquarium is a glass or plastic tub that is filled with water. An aquarium supports some organism whether it is a plant or a fish. They almost always have filters and they give you a look at the ocean from inside your house.
no, you cant steal fish in happy aquarium
A Fish named Wanda.
no if you keep the lights on all the time it will create algae faster in the aquarium
if you have your fish in a cage the water has probably drained out and he is deceased, you must always put fish in an aquarium
It depends on what kind of fish, and the size of the aquarium.
Yes. As an example, the reason you can see fish in an aquarium or the bottom of a swimming pool is because of the light passing through, or into and out of the water.
Fish food
Fishing in an aquarium; aquarium fishing is when you scoop fish out of your tank with a net.