<DIV>Hi Alice,</DIV><DIV>I Have a nano cube 24 gal tank,which has been doing wonderful.</DIV><DIV>Then last week an unknown appeared,starting out as a furry nub and going daily to the picture enclosed.today the umbilical cord released from the sand and the creature floated behind the rocks.do you have any idea what this could be?</DIV><DIV>Thank you for your help jean ujifusa</DIV><DIV><MIG SEC="sat0272"></DIV><DIV></DIV>