Aquarium Forum http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en shell like item<script language='JavaScript' type='text/javascript'> <!-- --> </script> http://forum.aqua-fish.net/?topic=shell-like-item#1 my undergravel filter system has sucked up some shell like looking items and I don't know what they are can anyone tell me what they are? johnisenhower 2009-03-29 Answer no. 1 http://forum.aqua-fish.net/?topic=shell-like-item#2 Possibly baby snails? mickey 2009-03-30