Lawnmower Blenny - Fiji

Salarias fasciatus


(0 Reviews)

Lawnmower Blenny - Fiji

Lawnmower Blenny - Fiji

Salarias fasciatus


(0 Reviews)

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Care Facts

Care Level: Easy
Temperament: Peaceful
Diet: Herbivore
Origin: Fiji
Acclimation Time: 3+ hohurs
Reef Safe: Yes
Minimum Tank Size: 30 gallons
Max Size: 5 inches
The Lawnmower Blenny, Salarias fasciatus, features a brownish color with various spots making them excellent at camouflage. They are hardy and can be housed with other peaceful fish in a reef tank setting, but may become territorial towards other blennies, gobies or dartfish in smaller tanks.

This blenny is known as a rock skipper and has incredible jumping abilities, so having a tightly secured lid is suggested. Diet should include a variety spirulina, marine algae, seaweed and algae based foods 2-3 times daily.

The Hardy and Helpful Lawnmower Blenny (Salarias fasciatus) in Saltwater Marine Aquariums

About the Lawnmower Blenny

The Lawnmower Blenny ( Salarias fasciatus) is a hardy and beneficial addition to saltwater marine aquariums. With its unique appearance and algae-eating behavior, this species of blenny can add a touch of character and practicality to any reef environment. Let's delve into various aspects of the Lawnmower Blenny in the marine aquarium setting.

Habitat and Range

Habitat: The Lawnmower Blenny is native to the Indo-Pacific region, including the Red Sea and the western Pacific Ocean. In the wild, they inhabit rocky shorelines and coral reefs with abundant algae growth.

Reef-Safe Behavior

Reef Safe: The Lawnmower Blenny is reef safe and considered peaceful. They are primarily herbivorous and help control algae growth in the aquarium.

Size, Lifespan, and Diet

Size: The Lawnmower Blenny can grow to about 4 to 5 inches (10 to 13 cm) in length.

Lifespan: With proper care, they can have a lifespan of several years in a well-maintained aquarium.

Diet: The Lawnmower Blenny is an algae eater, feeding on various microalgae and macroalgae. They require a steady algae supply in captivity to maintain their health and well-being.

Aquaculture and Availability

Aquaculture: The Lawnmower Blenny is readily available in the aquarium trade, and captive-bred specimens are available. Captive-bred individuals are preferred for their adaptability and resilience.

Compatible Tank Mates

Compatible Tank Mates: The Lawnmower Blenny can coexist with various tank mates that add diversity and charm to the aquarium.

Examples of Suitable Tank Mates:

Tank Requirements and Other Common Names

Tank Requirements: The Lawnmower Blenny thrives in a well-established aquarium with plenty of live rock and rocky structures for hiding spots and algae growth. Adequate lighting and a healthy algae population are crucial to meet their dietary needs.

Other Common Names: In addition to the name "Lawnmower Blenny" or "Salarias fasciatus," this species is also known as the "Algae Blenny," "Sailfin Blenny," or "Jewelled Rockskipper."

In Conclusion

In Conclusion: The Lawnmower Blenny ( Salarias fasciatus) is a hardy and practical addition to saltwater marine aquariums. Their algae-eating behavior helps maintain a healthy and balanced environment, benefiting the tank's overall well-being. Aquarists can enjoy the character and usefulness of these charming blennies in their underwater havens by providing them with a suitable environment and compatible tank mates. With proper care and attention, the Lawnmower Blenny can thrive and become a focal point of admiration in any saltwater marine aquarium.


Reviewed by: Richard Kenney on July 12, 2023

Very active and healthy


Reviewed by: Raymond Guilbaud on July 6, 2023

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