Lawnmower Blenny (Salarias fasciatus)

Fish in the family Blenniidae. Beginner care. Reef Safe.

Lawnmower Blenny

Quick facts

Scientific nameSalarias fasciatus
FamilyBlenniidae
Also known asJewelled Blenny
Care levelBeginner
Reef safetyReef Safe
TemperamentPeaceful
Dietomnivore
Adult size5.5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Elongate brown to olive-green body with a somewhat blunt head and large eyes. Exhibits a distinctive row of spines along the dorsal fin and dark banding or mottling across the body; males may develop a cirrus (tentacle-like projection) above each eye.

Diet and feeding

Zooplankton, small crustaceans, marine worms, seaweed in wild and brine shrimp, mysis shrimp, chopped fish, seaweed in aquariums

Difficulty and care for the Lawnmower Blenny

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Common health issues

Marine ich, Fin rot, Swim bladder disorders, Hole-in-the-head disease, Columnaris disease

Origin and habitat

Indo-Pacific from the Red Sea to Hawaii, including Indonesia, Philippines, and Great Barrier Reef.

Log Lawnmower Blenny 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 Lawnmower Blenny alongside everything else in your reef.