![]() ![]() ![]() They can also eat raw vegetables such as lettuce, beet tops, and swiss chard. Other foods that can be fed include blanched vegetables such as celery, carrots, zucchini, peas, and spinach. They will graze on algae, but they will not survive on algae alone. They are often sold as “algae-eaters,” despite the fact that they consume less algae compared to other fish such as Plecos, Amano Shrimp, and catfish. Rainbow Shark will also graze on algae, spirulina, periphyton, phytoplankton, and zooplankton. However, many of them will eat floating food as well. Sinking pellets and algae wafers are great choices. Since they are benthopelagic fish, they prefer food that sink. This helps keep their striking colouration bright and pigmented. Rainbow Sharks are omnivorous bottom feeders that eat a variety of food. Rainbow Shark ( Epalzeorhynchos frenatum) Rainbow Shark Food & Diet It can also help break the line of sight, providing the illusion of a larger tank to the fish. These structures can help them establish their territories within the tank. ![]() In addition to the tank size and shape, the tank should have hardscape such as rocks, driftwood, and caves. Aquarium tanks that are long and wide provide more space for the fish than tall tanks that have a narrow shape. These fish require adequate space since they can have a semi-aggressive temperament and can become very territorial.Īs a territorial fish that spend most of their time near the bottom of the tank, the dimension of the tank is important as well. If multiple fish are being kept in the same tank, a larger tank size is recommended. Rainbow Sharks require a minimum tank size of 55 gallons. In fact, during its peak, it can grow up to an inch per month. Rainbow Sharks can grow fast especially in the first year. However, the average purchase size is typically 1 to 2 inches (2.5 to 5cm). Rainbow Sharks can grow up to a maximum size of 6 inches (15 cm) when they reach maturity. Their water must remain clean, so weekly water changes of 20% to 30% should be a part of the maintenance. Nitrate levels should never exceed 20ppm. Ammonia and Nitrite levels must be kept at 0 ppm, because even 2ppm can cause disease and stress for Rainbow Sharks. However, one should aim for the middle of this range for best results. As a general rule, a pH between 6.0 to 8.0 is acceptable. In addition, a water hardness level of 3 to 14 dKH is ideal. Rainbow Sharks need well-oxygenated water that is soft, which mimics their native habitat. This can become a serious problem if they are in a community tank. If there is a sudden fluctuation in the water parameter, this can stress out the fish. Therefore, it is important to ensure that the water quality remains stable. Rainbow Sharks are sensitive to changes in water parameters. An aquarium heater will be necessary for fish keepers in most climates. Rainbow Sharks thrive in tropical climates and their benthopelagic characteristics means that their ideal temperature range is between 75☏ to 80☏ (24☌ to 27☌). Due to these requirements, they aren’t the most beginner-friendly fish in the aquarium hobby. Therefore, regular maintenance and testing water quality is important. Some things to consider are, its temperament, sensitivity fluctuations in water parameters, and need of clean water. Rainbow Sharks aren’t difficult to care for, but there are certain requirements that must be met. Rainbow Shark ( Epalzeorhynchos frenatum) Rainbow Shark Care Rainbow Sharks have remained a popular aquarium fish for decades and continue to dazzle many fish keepers to this day. This is an active fish that is also beautiful, easily making it a centerpiece fish in an aquarium. Their brightly colored red fins stand out against their black body. They usually swim slow, but they are able to swim in very fast bursts as well if they need to. They are native to the warm Indochinese rivers of Mekong, Chao Phraya, Xe Bangfai and Maeklong. Unfortunately, their wild population is currently dwindling because of habitat destruction and fishing. In constraint, true sharks belong to the Chondrichthyes lineage, also known as “cartilagenous fishes.” Rainbow Sharks are actinopterygiian, also known as “ray-finned fish.” Surprisingly, Rainbow Sharks are closely related to goldfish and carps. While they aren’t true sharks, their triangular dorsal fin and body shape resembles a shark. Rainbow Shark ( Epalzeorhynchos frenatum) is a popular aquarium fish that has a shark-like appearance. May be susceptible to constipation, Dropsy, and Ich. Common Name(s)īreeding pair spawns around October to November, but they are considered difficult to breed. This post may contain affiliate links and we may be compensated if you make a purchase after clicking on the links.
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