You should also keep in mind that discus fish are very reactive with their environment. So, place the aquarium containing discus fish in an area in your home that doesn t receive a lot of traffic. High traffic can produce high levels of stress. The acidity and hardness of the water should also be kept at an optimum level. Some Secrets with the Discus Fish Definitely one of the more attractive and popular fresh water fishes, the discus fish has been a mainstay in may aquariums all round the globe. Although the fish commands a high price, many people have sought its presence because of its beautiful patterns and color, and they are virtually easy to keep. However, with their beauty, you will find that they come with a high price. You have to remember that Discus Fish are very temperamental creatures. They are very sensitive when it comes to water quality as well as with the food you feed them. Unlike other types of freshwater fish that you will often see in retail chains, Discus Fish will require you to pay close attention to them in order to keep them healthy. You have to remember that reverse osmosis filtration unit cost a lot of money. And, if you are just starting out raising discus fish, you will see that the price of this kind of filter is enough reason not to put one in your tank. When you are setting up your discus fish tank, it is important to remember that you have to add a water conditioner in the tap water, which you will doubtlessly use. Although they can survive without them, ornaments wont only make your aquarium look good, but they can also provide shelter for them for their protection and for their spawning. Also, some plants can help clean the tank. Secondly, and to some most importantly, your aquarium water should be strictly kept at a certain level, both in temperature and in pH level. The 2 Things that you Should Concentrate on When Discus Fish Keeping When talking about the health of the discus fish, there are really only two main aspects where great concern should be focused on. These two will dictate highly whether your discus fish will be able to spawn or let alone be healthy and live a long life.