Originally Posted by Lion Mom
OK - good to know. I moved Trixie the renegade female out of the tank so there are only some guppies in there now. I have three hunks of driftwood in there, a clay pot and a "never saw oil" oil burner with the open back. Hope that's enough hiding spots to make Ms. Marbles comfy!
One more thing, they love hamster tubes and PVc pipe, partially buried under the substrate. Crayfish build burrows in the wild and these are similar to their burrows.