Achilles Or Powder Blue Tangs in a 90-Gallon Tank? Can it Be Done?

Can I keep an Achilles or Powder Blue Tang in afamily-especially other Acanthurus tangs. The Achilles
90-gallon tank?Tang is best kept as the only tang (and possibly only
Thanks for the question. Both of these fish arelarge) species in your tank.
extremely hard to keep unless you are veryThe Powder Blue Tang, in my opinion, is one of the
experienced with sensitive fish. The ones we sell atmost beautiful fish available to the marine hobbyist.
Blue Zoo Aquatics have been through a prettyLike the Achilles Tang, the Powder Blue Tang may
extensive quarantine process before they areshow signs of aggression toward all other
released for sale, meaning that when they reach you,Surgeonfish, and as such, it is best living as a single
they are eating well and disease free. Nonetheless,specimen. If the Powder Blue Tang is to be kept
you still have to worry about these tangs breakingwith multiple tangs, it is best to add them all at the
down with parasites and infection.same time.
Sorry for the doom and gloom response, but theAs I mentioned above, 90 gallons, in my opinion, is a
reality is that neither the Achilles nor the Powder Bluetad small for this genus let alone these species. If
Tang would be my first choice for a reef tank,you get one that is no bigger than our medium size,
especially if it is only 90 gallons. If you want to give ityou should be okay for quite a while, but you will
a try, and think you can be successful based on yourneed to provide this fish with a bigger tank
experience level, then by all means go ahead. As youeventually. The Achilles Tang is considered a nervous
probably know, Achilles Tangs are much rarer thanswimmer, as it frequently paces back and forth. Not
Powder Blue Tangs; in fact, we have a waiting list forproviding a large enough space for this tang to move
them as I type. The Achilles Tang is also by far thearound in will likely see a very short life span.
hardest one of the two to keep.If you are open to considering a different tang
Now that you have been warned, let me tell youspecies, better long term choices would include
that the Achilles Tang, with its striking black bodyanything in the Zebrasoma genus or the
and red and white accents, is truly a beauty. If youCtenochaetus genus (such as the very cool Spotted
do get one, know that these fish prefer turbulentYellow Eye Tang - Ctenochaetus truncates - pictured
water flow and a large open water column withhere). These tangs have much smaller overall sizes
unobstructed swimming space. They will frequentlyand do extremely well in captivity. Plus both groups
attack and harass other members of the acanthuridperform better janitorial work at removing algae.