Photosynthetic Sponge (Collospongia auris)
Quick facts
Scientific nameCollospongia auris
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Adult size6 in
Minimum tank size30
Diet and feeding
Photosynthetic/filter feeder - Benefits from light and dissolved nutrients.
Keeper notes
Photo needed: new livestock catalog expansion entry added on 2026-04-25. Often called ear sponge; provide moderate light and flow. Photo candidate added via SearchAPI on 2026-04-25 from inaturalist.org. Verify species match and usage rights before marking final.
Log Photosynthetic Sponge in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Photosynthetic Sponge alongside everything else in your reef.
