The Lawnmower Blenny (Salarias fasciatus) earns its name by mowing through algae growth on rocks and glass. Comical face, peaceful demeanor, hardy enough for beginners.
- Min tank: 50 gallons
- Diet: Herbivore — needs established algae base or supplemental nori
- Temperament: Peaceful, semi-territorial
- Reef safe: With caution — may nip soft corals if underfed
- Difficulty: Easy