Not Reef Tank Suitable
Likely Fish-Only Tank Suitable
Range: Western Pacific Ocean: Australia.
Natural Environment: Inhabits protected coral reefs and emerges at night to hunt prey.
General Husbandry: Rarely seen in the home aquarium trade.
Best maintained in a somewhat cool water fish-only aquarium, as this species is a 'carnivore' and one usually from slightly cooler waters in Australia.
Daily feedings with small pieces of fish or mussel flesh is necessary to maintain this species.
Taxonomy:
Kingdom: Animalia
Phylum: Echinodermata
Class: Asteroidea
Order: Valvatida
Family: Goniasteridae
Genus: Pentagonaster
Species Name: 6 inches (15 cm)
FYI: Vulnerable to sudden salinity/specific gravity changes.
Experience Level: Expert
Diet: Carnivore
Aquarium Environment: Fish-only aquarium
Coral Safe: No
Fish Safe: Yes
Invertebrate Safe: No
Acclimation Time: Sensitive to specific gravity/salinity changes, therefore be sure to adjust the bag's water to that of the aquarium in which it will be placed by slowly adding small amounts of aquarium water to the bag every few minutes. In most cases, this process should take at least 15 minutes.
Aquarium Hardiness: Difficult
Temperature Range: 66 - 72°F (18 - 22°C)
Minimum Tank Size: 75 gallons
Specific Gravity: 1.023 - 1.025
pH: 8.0 - 8.4