


Species Profile
Lawnmower Blenny
Salarias fasciatus
Also known as: Algae Blenny, Sailfin Blenny, Jeweled Rockskipper
Blenniespeaceful
Adult size
5″
Minimum tank
30 gal
Temperature
72–82°F
pH
8.1–8.4
Schooling
Solitary OK
Water level
bottom
Diet
Algae, blanched veggies, marine herbivore pellets
Notes
Mottled brown with comb-like teeth built for rasping film algae off live rock. Needs an established tank with steady algae growth, they starve in spotless aquascapes.
Compatible Tankmates
Best tank mates for Lawnmower Blenny
Every species below passes the compatibility engine when paired with Lawnmower Blennyin a suitably sized tank. Verdicts come from the same rules the builder uses — click a card to see that species' own care profile and its tank mates in turn.

Ocellaris Clownfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Blue-Green Chromis
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Royal Gramma
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Firefish Goby
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Yellow Tang
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Percula Clownfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Maroon Clownfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Tomato Clownfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Yellowtail Damselfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Three-Stripe Damselfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Blue Hippo Tang
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Powder Blue Tang
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.
Photo: Denis Cheong Zylantha / Wikimedia Commons · Source · CC-BY-SA-4.0