I think tux gets a bad rap for taking the blame for moving things around. In my tank I have seen repeated evidence that my black cap is moving loose things into his burrow. He's the worst...
The pic is a new cave that he made last night after I moved some rocks around. Notice all the loose shells he dragged into its cave. Not only that, he completely yanked my large feather that was happily attached to a rock on the opposite side of the tank, and dragged it to his cave as a decoration....
The pic is a new cave that he made last night after I moved some rocks around. Notice all the loose shells he dragged into its cave. Not only that, he completely yanked my large feather that was happily attached to a rock on the opposite side of the tank, and dragged it to his cave as a decoration....