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. 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. But, you shouldn t let this fact intimidate you and scare you from owning this kind of fish. With the right knowledge, you will be able to maintain this beautiful fish for many years to come. Keeping Discus Fish are quite easy to do. You just need to maintain the water quality and feed them right. Breeding them is another story. This is the difficult part. But, with some proper guidance, you will be able to start breeding Discus Fish which you can keep or you can even sell for profit. We all know for a fact that taking care of Discus Fish can get quite expensive. You have to keep in mind that unlike most freshwater aquarium fishes, discus fish needs to be taken care of properly in order for them to grow healthy and happy even if they are not in their natural habitat. These are the reasons why you need to learn about the different care tips and techniques for discus fish. You have to keep in mind that gill flukes are parasites that can destroy the gills of your discus fish. They can also cause heavy breathing and irregular swimming, which can eventually leave your discus fish totally paralyzed and sink down the bottom of the tank. To treat gill flukes, you can use formalin. There certainly will be some costs, but if you do it right, you will be saving money in the long run. In starting out, you have two options. First is the certain option, which is more expensive though. All you have to do is go to a pet shop and buy a breeding pair. This can set you back about 300 dollars.