Chocolate Chip Starfish (Protoreaster nodosus)

Invertebrate in the family Oreasteridae. Hard care. Not Reef Safe.

Chocolate Chip Starfish

Quick facts

Scientific nameProtoreaster nodosus
FamilyOreasteridae
Care levelHard
Reef safetyNot Reef Safe
TemperamentSemi Aggressive
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025

Diet and feeding

Omnivorous scavenger; feeds on algae, detritus, small mollusks, and sponges. Provide varied frozen or dried foods (Mysis shrimp, spirulina) and allow natural grazing opportunities.

Origin and habitat

Indo-Pacific from the Red Sea and East Africa to the Great Barrier Reef and Polynesia.

Keeper notes

• Minimum 75 gallon tank with excellent water stability and circulation • Temperature range 72–78°F; highly sensitive to pH and salinity swings • Feeds on detritus, algae, and biofilm; supplement with dried seaweed or frozen algae • Poor shipping tolerance and acclimation success rate; prone to rapid decline in captivity • Nocturnal scavenger; provide low-flow areas and ample hiding spots

Log Chocolate Chip Starfish 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 Chocolate Chip Starfish alongside everything else in your reef.