Exo-Terra Turtle Clean Biological Turtle Habitat CleanerExo Terra Turtle Clean helps eliminate organic waste in turtle habitats (such as terrariums, aquariums and bowls). Efficiently reduces solid turtle waste and leftovers from overfeeding. Cleans turtle habitats and gravel Reduces and controls odors Rapidly reduces organic waste Use Exo Terra Turtle Clean to complement existing filters and reduce odors associated with decaying waste. Solubility wastes become a primary food source for beneficial bacteria.