An aquarium is the habitat, the place where they will live our fish. Assumes that if we have a pet it is because we want it. And if we want it we like having the best. It will never be the same as the freedom of swimming in the sea but we would like to get it seems as much as possible. And this knows anyone who has maintained in his house ever fish (of the type that is). Therefore, when choosing an aquarium we have to fix their characteristics to know our fish what they need and what we want to offer them, because aquariums are not all equal. We can take a look at any of the websites that have offerings in aquariums (a simple google search will do us the job) to verify the difference that exist depending on what you want. Thus, if we decided not only to have fish at home but we want to start in the world of the trying probably suits us opt for aquariums with large capacity (there are 60 litres) that will allow us to complete a collection with a very good amount and variety of fish. On the other hand, if we want to have It is some fish than another, but without devote us much time to it, there are aquariums smaller capacity, 16 litres or 24 litres, which can be very useful. Finally, if you also want design, an object that enhances the beauty of any room in our House, there are aquariums that will delight not only of our fish, also of our guests.