Clearfin Lionfish (Pterois radiata)

Fish in the family Scorpaenidae. Expert care. Not Reef Safe.

Clearfin Lionfish

Quick facts

Scientific namePterois radiata
FamilyScorpaenidae
Also known asClearfin Lionfish, Clearfin Turkeyfish
Care levelExpert
Reef safetyNot Reef Safe
TemperamentSemi Aggressive
Dietcarnivore
Adult size9 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

The Clearfin Lionfish features a distinctive reddish or brown body with white/cream bands and fan-like pectoral and dorsal fins with venomous spines. The pectoral fins are notably more translucent than those of other lionfish species, giving it its "clearfin" common name.

Diet and feeding

Carnivorous; feed live or frozen small fish, shrimp, and other small crustaceans. In captivity, offer 2-3 times weekly, adjusting based on the fish's appetite and size.

Difficulty and care for the Clearfin Lionfish

Advanced - Requires experienced care due to sensitive nature specific habitat needs or complex dietary requirements. Best for expert aquarists.

Common health issues

Marine Ich, Fin Rot, Swim Bladder Disorder, Hole-in-the-Head Disease, Columnaris Disease

Origin and habitat

Indo-Pacific region from the Red Sea and East Africa through Southeast Asia to Australia and the western Pacific Ocean.

Log Clearfin 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 Clearfin Lionfish alongside everything else in your reef.