Originally posted by tiggerBengal:
<strong>I asked someone at a store that just sells saltwater fish & they had quite a few of the sand sifters. According to him, he said as long as you have a protective layer on the sandbed, they wont harm anything. His main concern was them stirring up the bed & causing amonia and such.</strong><hr></blockquote>
Bah f0r ammonia! unless you have a masive die-off, ammonia is not in the equation. And if that happened, what would you care. Any thing loke you descibe sounds like a godsend to reef keping, however,