Anyone have experience with pairing Harlequin Tusks? In all my years I've never kept Harlequin tusks. LFS started getting in some non Aussie tusks that looked really good. Got one that is about 4.5-5". Full QT with copper then Prazi. Then got another just a tiny bit smaller and full QT, then put into acclimation box in one of my tanks with the other HT. No agression whatsoever. The one in there would swim up and hang out and the one in the box showed no aggression or stress. Would feed tank and into box and both were eating side by side. So after a week I released the other one and they have been getting along great and most of the time hang out in the same area of the tank. The one with the least black in the back is the dominant one. I've tried to search but haven't found anything about why some have a lot of black on the back end and others don't.
