Overview
The Lawnmower Blenny (Salarias fasciatus) is a beginner saltwater species known for its brown-tan, mottled coloration. Voracious algae eater. Bottom and Surfaces.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Brown-Tan, Mottled.
Body Shape: Elongate (long/slender). Typical adult dimensions: 14.0 x 1.7 x 2.1.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 53 gallons |
| Temperature | 75–79°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | low |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Bottom and Surfaces |
Behavior & Activity
Bottom-to-surface grazer; hops between algae patches; characteristic head-bobbing while perched; rests on rocks between bouts
Speed: 30/100Aggression: 3/10diurnal
Breeding
Moderate; egg depositor
Common Diseases
💊 Ich
Expert Notes
Voracious algae eater