I have one of these, and have had it for quite some time. It appears to be shrinking in size though. The guy at the LFS sold it to me as a sand sifter, which I now know is utter crap...Is there anything special I should be doing to feed this guy?
http://www.aquariumarts.com/orangecucumber.html
http://www.aquariumarts.com/orangecucumber.html