Back to Flora & Fauna Ask Finn
No photo yet
Sign in to submit the first photo
FisheasySaltwater
Lawnmower Blenny
Salarias fasciatus
Family: Blenniidae
📍 Indo-Pacific reef flats
The go-to algae control fish for reef tanks — relentlessly grazes film algae and hair algae off rocks and glass. Camouflaged brown-grey with warty skin and charismatic perching behaviour.
Keeping this species
- pH
- 8.1–8.4
- diet
- herbivore — film algae, spirulina, nori
- maxSize
- 5 inches
- minTankSize
- 30 gallons
- temperature
- 75–82°F (24–28°C)
Community Photos
0 photosPhotos are added when members log a tank with this species and upload a photo in their tank journal. Add your own tank to contribute.
No photos yet — add a tank with Lawnmower Blenny to be the first!
Sign in to vote.
Tips from the community 💡
0 tipsReal experiences, care advice, and keeper notes. Finn learns from these too.
Sign in to share your experience.
No community tips yet — be the first to share your knowledge!
Temperature
75–82°F
24–28°C
Natural Habitat Temperature
81°F — 82°F seasonal range · (Jan low, Jun high)
Stats
Community tips0
Kept by0 hobbyists