![]() Rainbow sharks are considered passive in their natural habitat, and they don’t prey on other aquatic animals. Some rainbow sharks also have a dark blue body, but this is not too common. The albino rainbow shark might have a yellow or light pink hue in some cases. The albino variant grows almost as long as the traditional rainbow shark, and has nearly the same traits, such as being territorial. Females also have more rounded bellies.Ī common color variety of rainbow sharks is albino rainbow sharks that have a white body, with the standard orange/red fins. ![]() Once mature, male rainbow sharks have small black lines on their tail fin and are thinner and more brightly colored than females. It’s impossible to distinguish male rainbow sharks from female ones until they are sexually mature. The body is also round near the head and back, but it tapers off towards the tail. Their eyes are also sunken in on either side of the head. You’ll have a lot of fun with rainbow sharks they can swim slow laps and impose bursts of speed, all within a span of minutes.Īpart from the characteristic “rainbow” colors and an upright dorsal fin with up to 11 branching rays, rainbow sharks have a flat and long stomach with a flat face, a rounded, snout and a forked tail fin. ![]() Rainbow sharks are related to carps and goldfish, but fishing, habitat destruction, and damming of rivers have really reduced their population. And to make sure they thrive well in your aquarium, make sure there are a lot of hiding places, as this helps tone down their territorial behavior. These fishes are available throughout the year and cost around $3 per fish. But they also migrate to floodplains during floods or heavy rain. Rainbow sharks prefer plenty of plankton and sandy bottoms. They generally live for 5-8 years and grow as long as 6 inches once they’re fully mature. Their bright orange/red fins are prominent against their shimmery black/brown/gray body, hence the term rainbow. These freshwater fish got their name because of their upright triangular dorsal fin on the top, which makes them resemble a shark. Rainbow sharks originate from the rivers of Southeast Asia, including Malaysia, Laos, Thailand, and Myanmar. But you should know that they’re slightly difficult to keep, so they’re most suitable for those who have some experience taking care of fish already. Rainbow sharks are a great option if you want to add some attitude and color to your aquarium. They are characterized by their red, vibrant fins, and are known for being territorial. They are tropical freshwater fish native to Indochinese rivers, and are particularly popular in Thailand. They were very small when I purchased them which is probably why they get along so well.While their name can be misleading, rainbow sharks, also nicknamed red-fin sharks, ruby sharks, white-tail shark minnows, and rainbow shark minnows, aren’t actually sharks. I thankfully have a 150 gallon because I also have 3 other glosharks but they are very docile, great tank cleaners and even school with my longfin tetras and barbs. They also need to make it a point to teach the stores that are selling them that one shark needs to be in at least a 20-gallon tank. They market GloFish for classrooms and children and I believe they should put a better warning about the sharks especially the adults. ( not very helpful at all) I called PetSmart and they offered to refund me my money but I didn't want to just pass the problem on to someone else so instead I am bringing him back today as a donation with the condition that they mark him as very aggressive and only sell him to someone who has experience with aggressive and very territorial fish. I went on the glofish site to see what kind of help they could offer and their answers where to either call the store I purchased him from or the vet. If you want to keep your betta with other fish make sure you understand what’s involved in keeping a betta in a community tank. Yes, they will fight each other to the death, but their reaction to other fish may be aggressive, or completely indifferent. Bettas have a reputation as dangerous fish, but that’s not really accurate. Male bettas can live in community aquariums under certain conditions, but to save yourself and the betta a great deal of stress you’re usually better off keeping him alone. Puffers have special needs, and if you plan to keep one make sure you research proper green spotted puffer care. Sometimes puffers do okay in very large tanks with other puffers, but generally, you’re better off keeping your green spotter puffer alone. In reality, green spotted puffer care can be very challenging, These are highly aggressive fish that need to live in brackish water, usually by themselves. If you bought one of these fish because it was labeled as a semi-aggressive freshwater fish you aren’t the first to be duped.
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