Atlantic Blue Tang – Care | Reef Safe | Tank | Juvenile | Color

Atlantic Blue Tang

The Atlantic Blue Tang is often known as the Blue tang, Blur tang, Blue tang surgeonfish, Blue physician, Blue doctorfish, Yellow doctorfish, Blue barber, and Yellow barber. It prefers to stay in holes and crevices to cover themselves from predatory species that’s the reason the yellow juveniles are largely discovered to be hidden and comes out hardly ever within the wild. In this article, I am going to talk about Atlantic Blue Tang care, tank size, juvenile, predators, facts, color change, reef safe, etc.

Atlantic Blue Tang profile

The Atlantic Blue Tang is usually lively in the course of the daytime and stays hidden in the course of the evening. It is thought to arrange cleansing stations the place it has been noticed eradicating parasites and molted pores and skin from different species. It options backbone on each side of its caudal peduncle, which is used for defense and to ascertain dominance.

At the juvenile stage, it shows a vivid yellow color and that develops into hues of blue throughout adolescence. Decorate the aquarium with loads of stay rocks and hiding spots, which permits it to hold out its natural scraping and sorting behavior. The Atlantic Blue Tang shouldn’t be housed with related species, since it will possibly turn aggressive.

Acanthurus coeruleus is a surgeonfish discovered generally within the Atlantic Ocean. It can develop as much as 39 centimeters (15 in) long. Common names embrace Atlantic blue tang, blue barber, blue physician, blue doctorfish, blue tang, blue tang surgeonfish, yellow barber, and yellow doctorfish.


Acanthurus coeruleus is frequent off the coast of Florida, the Bahamas, and different locations within the Caribbean Sea, together with Bonaire. Blue tangs are quite common in Belize and particularly Ambergris Caye. Their vary extends to the Gulf of Mexico, New York, southern Brazil, and east to Ascension Island.

Atlantic Blue Tang Description

Although the body of the reef fish can differ in shade from light to darkish blue, the dorsal, anal, and caudal fins are golden blue.

As juveniles, the perimeters on their dorsal and anal fins and the rings around their eyes are purple-blue, blue or blue-green. Their colors change throughout development from a yellow juvenile, yellow-tailed blue subadult, and the blue grownup phase.

Acanthurus coeruleus reveals biofluorescence, that’s when illuminated by blue or ultraviolet light, it re-emits it as inexperienced, and seems in another way than below white light illumination. Biofluorescence could help in intraspecific communication and camouflage.

This Blue Tang is barely more durable to take care of than a couple of of the opposite Surgeonfish, however, its magnificence makes it a splendid addition to the marine aquarium.

It is pretty rugged so is a pleasant decision for an intermediate aquarist, but it has called for that put it simply exterior the attain of a novice. Careful consideration has to be paid to sustaining good water high quality and it’s eating regimen, They require a tank measurement of 100 gallons so as to accommodate their swimming wants and measurement.

However, an even bigger aquarium that’s 6 foot long and taller or round 180 gallons, will finest swimsuit these deep-bodied fish.

They are terribly energetic and frequent grazers and as such, they require to be fed more incessantly than plenty of different fish.

The tank ought to have loads of algae development and so they additionally want appropriate tank mates so as to keep away from stress. Just like all tangs, they require clear and glorious situation water so as to keep wholesome.

Make positive to offer speedy water motion in a minimum of one space of the tank to ensure that them to train by swimming in direction of the present. They are recognized to swim in any respect ranges of the aquarium all through the daytime and can squeeze themselves between rocks at night-time.

The Atlantic Blue Tang is finest housed as the one Surgeonfish within the tank. It is placid with non-tangs, however, it has to be one of much ultimate fish added to a placid to the semi-combative public tank.

It is a good suggestion to not place them in the same dwelling with different Atlantic Blue Tangs or with Acanthurus. While a couple of juveniles get alongside, as they mature, points with the territory can erupt.

Only in extraordinarily huge tanks, that are in a position to maintain tons of gallons, can numerous kinds of tangs be housed collectively. They are then required to be of similar measurement and traits, however totally different in form and color.

Atlantic Blue Tang Feeding

Atlantic blue tangs inhabit coral reefs and inshore grassy and rocky areas, the place there’s an excessive prevalence of algae. They are herbivorous, and their eating regimen consists solely of algae.

They eat the algae from the reefs by which they reside, in addition to our bodies of surrounding fish. By consuming the algae off of different fish, the blue tang function cleaners for them.

With the decline within the Diadema antillarum (sea urchin) inhabitants, the blue tang inhabitants elevated because the algal assets that the 2 animals often competed for have been ampler.

Juvenile blue tangs eat repeatedly and feed closely. This heavy feeding requirement is because of their poor utilization of meals assets. The blue tang’s abdomen and intestinal lining are proficient at absorbing crushed mobile content, however, will not be very efficient at processing cellulose.

This digestive system inefficiency leads blue tangs to spend more time and assets on foraging on a really ample and fast-growing meals supply in shut proximity. This shut proximity to ample meal supplies permits for steady foraging.

Atlantic Blue Tang

Food competitors

Food distribution, density, and accessibility can decide inhabitants density and territory measurement in blue tangs. Territories with low biogenic construction are bigger than these of upper biogenic construction.

Since the algal meal assets are much less dense in low-biogenic structured areas, these territories must be bigger so as to embrace the mandatory quantity of meals.

This is in accordance with the Ideal free distribution model. This model states that rivals ought to alter their distribution in accordance with habitat high quality such that every particular person will acquire the identical quantity of assets.

According to this model, there needs to be a decrease density of blue tangs on low-biogenic structured territories in comparison with higher-biogenic structured territories the place there’s a larger abundance of meals. In each territory, every particular person will obtain related quantities of assets on account of competitors.

There isn’t any vital distinction in feeding charges of blue tangs on every sort of territory, which means that these in bigger, uncolonized, and low-density territories can match the assets of these in smaller excessive density territories.

Cleaning behavior

Atlantic blue tangs have interaction in cleansing behaviors with different fish as each cleaner and shoppers. In these interactions, cleaners take away parasites and different supplies from the floor of the consumer.

Clients profit by having ectoparasites and broken tissue far away from the skin of their bodies. Removal of undesirable organisms and tissue can result in improved health upkeep.

Atlantic Blue Tang Health

Clients who’re cleaned by blue tang profit after struggling and harm. Blue tangs incur many minor accidents, however, an infection on account of accidents hardly ever results in dying. Recovery charges from each minor and main accident are very excessive in blue tangs.

Injured blue tangs are discovered to spend more time in cleansing stations in comparison with this additional alongside within the therapeutic course. This signifies that cleansing performs a necessary position within the wound therapeutic course. Cleaners decide on the wound and eat the lifeless tissue within the peripheral space.

Blue tangs expertise three totally different social modes: territorial, education, and wandering. Blue tangs in non-territorial modes kind colleges and wander, whereas territorial blue tangs don’t.

Territoriality reduces competitors for meal assets as a result of one particular person claims each territory and its assets. Additionally, education permits fish to raised overcome meals protection by others, and wandering permits for particular person motion to feeding areas, cleansing stations, and different assets. Social behaviors are affected by exterior circumstances akin to damselfish density, conspecific inhabitants density, and life-history stage.

Fish in education mode swim quickly, eat at intermediate charges, and will not be aggressive, despite the fact that they’re usually chased by damselfish. Schooling is probably the most prevalent in areas with excessive damselfish densities such because the groove zone, spur zone, and crest zone (shallow reef space), whereas colleges are most prevalent close to noon.

Wandering blue tangs are sometimes chased by different fish, and likewise, go to cleansing stations more usually than these within the different modes. Wandering is discovered most frequently within the reef back zone (enclosed area with irregular patches of algae, rock, and sand) and in the course of the morning.

With a rise in conspecific inhabitants density, blue tang people turn into more territorial. Small, juvenile blue tangs are territorial, however, the incidence of territoriality within the bigger courses decreases. However, in these fish, education, and wandering will increase.

Juvenile behavior

Juvenile blue tangs exhibit totally different behavior than each conspecific and congeneric adult. Juveniles are prevalent within the reef crest zone, spur zone, and on the fringe of the reef flat zone, however are uncommon inside the reef flat zone. Juveniles stay solitary on their house ranges, and residential vary territory measurement will increase with body measurement.

These territories overlap with these of Stegastes damselfish. Juvenile blue tangs are aggressive in territory protection. They attempt to keep away from states and are hardly ever chased by these damselfish.

Atlantic Blue Tang Care

The Blue Tang Surgeonfish is a beautiful tang discovered within the Atlantic Ocean. it’s a deep-bodied fish that may get fairly massive. A typical measurement is about 9 inches, however, some specimens can attain a whopping 15 1/3 inches in size.

Though not fairly as flashy as the 2 “Blue Tangs” from the Pacific Ocean, it goes by way of a number of fairly color levels because it grows. The juvenile is vivid yellow with blue-edged fins.

It then turns into a pastel blue with yellow within the tail fin, like the two to three-inch adolescent seen above. As it begins to mature it turns blue accented with a yellow or white caudal backbone.

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There generally is a nice variation in measurement when these fish change to their grownup blue, however, it’s usually at about 5 inches. It can also be generally often called the Atlantic Blue Tang, Caribbean Blue Tang, Blue Surgeonfish, Blue Doctorfish, and Yellow Doctorfish.

This Blue Tang is a bit tougher to maintain than a number of the different surgeonfish, however, its magnificence makes it an exquisite marine aquarium addition.

It is reasonably hardy so is an efficient choice for an intermediate aquarist, nevertheless, it has necessities that put it simply past the attain of a newbie. Close consideration has to be given to its eating regimen and to sustaining good water of high quality.

They want a minimal measurement tank of 100 gallons to accommodate their measurement and swimming wants. But a bigger aquarium that is taller and 6 foot long, 180 gallons or so, will swimsuit these deep-bodied fish finest. Learn more about baby blobfish.

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