As we all know rivers and lakes are the natural habits for fish and other marines. Rivers and lakes have large surface area which makes maximum provision of oxygen for fish survival possible. On the other hand aquarium is not like river or lake, it has a smaller surface area and there is limited movement of habitats.
Aquarium fish: -guide to buying new fish. Part 1
ItÂ’s very important as part of your plan for having successful aquarium to take note of the type of inhabitants, which one of them is fish. Never buy fish before finding out about its requirement first.