Tips To Remember Before You Buy a Discus Fish Discus Fish are one of the most popular types of fishes to have in a freshwater aquarium. They are very colorful and they can also be the center attraction of your aquarium. If you did your research about Discus Fish, then you know how expensive they can be. Any higher or lower than these temperatures will be enough to kill the fish or not let them survive for long. This is why you may want to invest in a water thermometer in order for you to constantly monitor the water so it won t exceed or drop below the required temperature. The acidity of the water should also be kept at a constant level. Adult discus fish can be fed once a day but juvenile ones should be fed at least 3 times a day. These are some of the factors that you need to know when you plan on caring for discus fish. By following these tips, you can be sure that you will be able to properly raise discus fish and get them to thrive in your aquarium. 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. The Don ts Don t allow your tank water to get dirty and filled with food debris at the bottom. Any debris left can cause bacteria to develop and make your fish ill. This then will hamper the breeding process. Don t overfeed your discus fish. Just give them the recommended amount of food. Adult discus fish should only be fed twice a day. However, you have to remember that you need to treat them differently than other types of freshwater fishes as these species are considered to be high maintenance and that they need to be watched over constantly. Keeping Discus Fish are quite easy to do. You just need to maintain the water quality and feed them right.