He's active as usual. The biggest one loves to crawl inside a log.
New one on the right side rests together with the one turing more of black graudally.
My tank view~
They've become used to one another already. The rookie on the left side.
They climb upon one another usually.
I moved two of the bigger ones to smaller tank. They are doing quite well.
I figured out one day why they are getting along. The one was confused if the other was a female. He was sniffing at him at times. 
That's the newcomer on the left end I acquired from a far southern Fish Market via delivery service after ordering by phone. 
They really love to burrow inside and rest upon a log.
The rookie on the left end loves to climbs on a log.
