Why is my Royal gramma swimming sideways?

[Luke76]

I just got all my fish for my 40 gallon yesterday and they are all doing great! Except my royal gramma keeps swimming sideways. Is this something I should be worried about?

 

[BrianD]

Grammas are known for quirky swimming behavior. While odd swimming patterns are sometimes a sign of something wrong, it may not be the case with your gramma.

 

[BrianD]

http://www.reefcentral.com/forums/showthread.php?t=2407950

 

[Coelli]

They just... do that.

 

[biomek]

sideways, backways, upside down. that's part of the fun of owning an RG