Find out from your dealer what is wrong with it, and keep it in a separate bowl until it is well again.An aquarium is a place where fish, water animals and water plants are Aquarium Tank Tunnel. The more fish, the larger the opening should be. When lie sells you the fish, he will tell you what to feed them, and other important things about keeping them. The heat in a heated aquarium must be kept at the proper temperature. These are usually small ponds in which fish, turtles and frogs are kept. This is not true. Small stones or shells should also be at the bottom. Occasionally the water in an aquarium will evaporate, and the water level will go down. Usually an electric light bulb or two will keep the water warm enough.

Otherwise the tropical fish will get sick and possibly die. Each fish in an aquarium needs a certain amount of oxygen. The fish in an aquarium will get some of their food from the plants, but other food will have to be placed in the water for them. People with large homes in the country sometimes have outdoor aquariums. An aquarium is a nice thing to have in the home, and it is easy to care for. The plants in the aquarium will usually use up any of the waste matter from the fish. The worst thing is to have fish that are too large for a tank, and do not have enough room to swim around.

These stones and shells can be arranged in any attractive way. The size of the opening depends largely on how many fish there are in an aquarium. Once fish have been put into the aquarium, it does not have to be cleaned. You may think you are being nice to your fish if you feed them a lot. An aquarium must be open at the top. Any trace of soap or disinfectant will be harmful to fish. There are bigger aquariums in many cities of the world.

The opening must be large enough so that air can reach the water. The plants should have their roots deep in the sand at the bottom of the aquarium. You may do them great harm by overfeeding them. An aquarium should be clean before fish are put in it. Many people have tanks full of brilliant- colored tropical fish.