This extremely attractive fish which can provide any aquarium a stunning display of colors and patterns not only almost immediately brightens up a room, but also can be a good investment as discus fish is very much in demand and can fetch a high price. Soon enough, you will be able to cover all your expenses for your own discus fish collection. The Right Water Chemistry for Raising Discus Fish We all know for a fact that discus fish are among the most sought after fishes for aquariums. They have vibrant color that can really please anyone who sees it swimming inside an aquarium. However, before you start to attempt raising discus fish, it is important to know that discus fish can be quite hard to keep especially for people who are just starting out in this kind of hobby. So that you wouldn t be bothered of cleaning your tank or changing the water often, you could add some sufficient filtration system, some lighting, or maintain some bottom dwelling fish to help clean up the tank. If you don t know yet how to maintain the temperature and pH levels of your tank water, then it is not recommended for you to own a discus fish yet. Speaking of the tank, because the discus fish is quite large as compared to others, you should have a large enough tank to hold them. A 20 to 27 gallon aquarium would do fine. This way, you can have enough space to hold your discus fish and your aquarium ornaments and if your breeding them, future space for their spawn. By giving them the proper water condition they need to thrive, you can be sure that your discus fish will be able to live for a very long time and they will also be a lot healthier and more active. The temperature of the water must be kept stable. In their natural home, discus fish usually thrives in water with temperatures between the range of 28 and 31 degrees Celsius. Many homeowners which have aquariums in their houses swear to the fact that aquariums provides them with a sense of calmness, but of course, the fish inside the tank does a lot to make this happen. And one of the most sought after tropical freshwater fish today is the discus fish. A lot of discus fish owners today have seen the great potential in making money of their pets.