Sep 5, 2013 #1 Edward2788 Aquarium Advice Apprentice Joined Aug 23, 2013 Messages 43 What gets rid of the diatom on my sand? I have a sea hare and some hermit crabs
Sep 5, 2013 #2 Ingy Aquarium Advice Addict Joined May 16, 2012 Messages 1,837 Location Comox, BC, Canada Time. A conch eats it, but it will come back until all the silicate is consumed by the diatoms.