Related FAQs: Sand Sifters for Marine Systems, Marine Substrates, Sifter Gobies,  Sand-Sifting Stars, & FAQs on Scavenger: Rationale, Compatibility, Specimen Selection,  Losses/Troubleshooting,

Related Articles: Scavengers/Clean-up Crews for Marine Aquariums, by Bob Fenner, Some Fishes Are Good For More Than Just Looking At, by James Fatherree, Sand-Sifting Stars, Sea Cucumbers, Marine Substrates, Genus Valenciennea Gobies, Deep Sand Beds, Live Sand, Biofiltration, Denitrification, Live Sand, Live Rock, 

/The Conscientious Reef Aquarist

Sand Sifters for Marine Aquariums