Afreshwater aquarium is a familiar way to brighten your home or office. Delightful freshwater fish are like living jewels. They are easier to care for than saltwater species, and generally lax in the amount of pleasure they provide. However, if you have a freshwater aquarium, it is important to ensure good, so the fish grow and flourish. Here are some tips on creating and caring for a freshwater aquarium, so proud.The first thing to do is plan what kind of fish will be achieved. Not all fish live in harmony together, and some species require special care. If you already have an aquarium you go, buy fish that are fit for the purpose. Many people put too much fish in the aquarium, making the water dirty and the fish are sick. A good rule is to keep gallons of water in the aquarium fish every inch length. Therefore, a four-inch fish needs at least that much water. Two five-inch fish to live in the tank of not less than ten liters. If you make sure not overcrowd your tank, you will be able to see your beautiful fish and healthy.Another common mistake when buying fish keeping is not to know how big they grow. Many fish common pet real power remains very high at the time. Do not believe the myth that maintaining a small tank kept small. A gold fish can live more than ten years and to get a foot long! There are other fish that may be even larger. If you do not want to continue investing in large tanks will buy a small fish tank small.Your ring nitrogen has a fish passage. Fish waste creates the problem of nitrogen, ammonia is the. To correct the bacteria live in your tank, the ammonia is oxidized, becoming nitrites and nitrates. The latter refers to feed your plants and re-enter the nitrogen cycle. You need your tank water to ensure that nitrates are not able to poison fish. If your tank, you will want to ensure that the conditions for the fish before putting them in Use a water test kit for ammonia and nitrate levels in check. Not only the fish directly dump an inch of her little water in the tank and some water in his container yard every fifteen minutes or less. In this way be able to adapt to new environment.When to care for your fish, you must change some of their water every few weeks. A complete change of water and could be fatally beating, so it is best to change only half of it. If you live in the city, let the water in the tank overnight to remove the chlorine. Make sure you feed the fish a food of adequate quality to them. No more feeding the fish. Rotten fish in the tank bottom to poison the water faster and more chance to make your fish ill.