you could get some nassarius snails which move the sand around a bit
Read this story on r/c today Word Of Warning hers the linkIF a cuke dies it wont wipe out a whole tank like a sea applle will it?
Read this story on r/c today Word Of Warning hers the link
http://reefcentral.com/forums/showthread.php?s=&threadid=1278745
Flow and more water changes, I have never come up with any else that was more than partial solution.
Critter are good for keeping house but that is it IME. Once you have a problem it is back to the basic. Which will usually push you to the brink of giving up then all of a sudden everything turns around.