The little buggers are more active/visible than I expected, particularly the ones in the 29 with the black gravel and Endler's. They quickly cleaned out the Endler's fry, and it occurs to me they'd be great for fry control if you have overproductive livebearers or cichlids. They're small enough to hide under minimal cover, and have voracious appetites from what I've seen. Drop in some frozen bloodworms and they'll eat until their bellies are bigger than their heads (in other words, typical catfish...) :grinyes: They also come right out and zoom around for flakes or NLS pellets. They are usually either resting or moving at fairly high speed, even when feeding. It's comical to see one in turbo mode, head down and tail wiggling, snatching up flakes off the sand.