Colonial Tunicate (Ascidiacea sp.)

Invertebrate in the family Ascidiidae. Moderate care. Reef Safe.

Colonial Tunicate

Quick facts

Scientific nameAscidiacea sp.
FamilyAscidiidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025

Diet and feeding

Colonial tunicates are filter feeders that consume phytoplankton, zooplankton, and fine organic particles. They require regular feeding with quality phytoplankton supplements or fine particulate foods to thrive in captivity.

Origin and habitat

Indo-Pacific and Atlantic coral reef environments, from the Red Sea and East Africa to Hawaii and the Caribbean.

Keeper notes

• Minimum 30 gallon tank • Require strong, direct water current to feed and prevent sediment accumulation on zooids • Maintain temperature range 72–78°F and stable salinity 1.023–1.025 • Provide dim to moderate lighting; tunicates are not photosynthetic and do not require strong light • Avoid direct handling and ensure water parameters remain stable to prevent colony collapse

Log Colonial Tunicate 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 Colonial Tunicate alongside everything else in your reef.