This is why you also need to put some ornaments and plants inside the aquarium. These things will serve as a place to hide for your discus fish. Also, you have to remember that discus fish are quite sensitive to noise. So, you may want to put them in a place in your home where there is less traffic and less noise. Although discus fish are very beautiful on its own, you can increase the appeal of your discus fish aquarium by adding other species of fish. Discus fish will feel comfortable with small schooling fish, such as characins. When your discus fish see the characins in the open, they will feel that they are safe to swim around the aquarium and will be more active. Many fish enthusiasts even say that beginners should not attempt to take care of this kind of fish as it will just frustrate them especially if they don t know what they are doing. Discus fish are very temperamental but if you do the necessary research and apply it in taking care of the discus fish in your aquarium, you will be able to have a discus fish that will thrive in your aquarium and also grow happy and healthy. The placement of the aquarium or fish tank where you plan on putting in the discus fish will also matter. Make sure that you don t place them in an area where it gets a lot of direct sunlight. Doing so will cause too much plant expansion, which will scale back the oxygen concentration inside the fish tank. The acidity and hardness of the water should also be kept at an optimum level. For discus fish, the optimum water acidity would be a pH level of 6. Remember these tips and you can be sure that you will be able to take good care of your discus fish. These tips will serve as your guide in owning or keeping discus fish in your aquarium. You need to know that Discus Fish are great breeders and in some instances, you will see that they will breed in your tank without you even knowing about it. To start the breeding process, you may want to purchase a breeding pair. The dealer of the Discus Fish will be able to give you some options and pricing information to get you started in the breeding of Discus Fish.