Two-spot Lionfish (Pterois two)

Fish in the family Scorpaenidae. Moderate care. Reef Safe with Caution.

Two-spot Lionfish

Quick facts

Scientific namePterois two
FamilyScorpaenidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
DietOmnivore
Adult size5 in
Minimum tank size100 gallons
Water parametersTemperature: 75-80°F (24-27°C) pH: 8.0-8.4 Salinity: 1.021-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Elongated, oval-shaped body with a vibrant red or orange hue, adorned with alternating black and white stripes along the sides. Distinctive dorsal and anal spines are venomous, yellow or white in color.

Diet and feeding

Brine shrimp (Artemia), polychaete worms (Polychaeta) and small fish (such as guppies or killifish) in the wild. In aquariums: brine shrimp (Artemia), mysis shrimp, and various commercial marine fish pellets.

Difficulty and care for the Two-spot Lionfish

Moderate - Two-spot Lionfish requires standard marine aquarium maintenance and intermediate fish keeping skills.

Common health issues

Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations

Origin and habitat

The Red Lionfish (Pterois volitans) is native to the Indian and Pacific Oceans, primarily found in the Indo-West Pacific region, including Red Sea coasts, east Africa, and south to Australia, Fiji, and French Polynesia. They are also observed along the Gulf of Mexico and Caribbean Coastline, likely introduced from aquarium releases.

Log Two-spot Lionfish 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 Two-spot Lionfish alongside everything else in your reef.