Discus Fish Disease: How to Deal with Them As a hobbyist who is currently taking care of discus fish, you have to remember that aside from knowing how to raise them, you also need to know about the diseases that may afflict them. By learning about the different kinds of diseases that may affect your discus fish, you will be able to tell if your discus fish already has the disease and also know how to treat them. This will do the job in taking out the chlorine as well as other chemicals present in the water. Keep in mind that discus fish thrive in softer water. If your tap water is filled with chemicals, then the fish will not survive that long. You also have to remember that discus fish likes to live in large areas of water. First of all, you have to keep in mind that discus fish originated in the Amazon River basin. They thrive in streams and lakes surrounding the Amazon River. They also come from the cichid family of fish and they like deep water. For this reason alone, you may want to get the largest and deepest aquarium that your home and budget can allow. Aside from the fact that you will be able to increase the population of beautiful and colorful discus fish in your aquarium, they can also be a source of extra income as you can sell the juvenile discus fish. However, before you actually consider breeding your discus fish, you need to remember that breeding them can be a challenge. All you have to do is go to a pet shop and buy a breeding pair. This can set you back about 300 dollars. But you can be sure that one is a male and one is a female. If you want to save some money, but you can t really be sure tht they would breed, is to buy baby discus fish, about six to eight of them. You can feed the discus fish with frozen bloodworms and brine shrimp. 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.