I recently purchased a Pink and Green Knobby Cucumber from this site...Since I recvd him, he has climbed up the far tank wall, and sits half on the tank, and half on the power head..Is this normal for these guys??
I've had an orange knobby star fish for over six months. He can be found most anywhere and then sometimes hides for a week at a time. I've even seen him stick a leg out of the water and check out the air
I wouldn't worry about yours as long as he moves from time to time. We really enjoy ours!
Good Luck!
My pink cuke has been in the same spot forever.
The filter feeding cuke's will find a good spot where they get plenty of food and just stay there!!
its normal