Lawnmower Sailfin Algae Blenny One of the most effective algae grazers in the hobby, the Lawnmower Blenny is both highly functional and full of personality, making it a staple in reef aquariums. 🟢 Quarantined (Minimum 2 Weeks) – Fully Conditioned & Eating Quick Facts Care Level: Easy Temperament: Peaceful Reef Compatibility: Reef Safe Minimum Tank Size: 30 gallons Size: Ranging from approximately 4–6 inches at adult size Behavior & Husbandry Lawnmower Blennies spend nearly all their time grazing algae from rockwork and glass. They are constant workers and provide natural algae control in reef systems. They may become territorial toward similar species, especially in smaller tanks. Feeding & Diet Primarily herbivorous and constant grazer. What We Feed at Lush Corals: Algae-based foods Pellets Frozen foods In Your Aquarium: Nori Herbivore pellets Natural algae growth Supplemental feeding as needed A tank with established algae growth is highly beneficial. Compatibility Notes Works well with: Clownfish Gobies Wrasses Avoid housing with similar blennies in smaller systems. Lush Corals Quarantine & Conditioning Process This fish has completed our full quarantine and conditioning protocol (minimum 2 weeks) prior to being made available. During this process, each fish is: Carefully observed and stabilized Proactively treated and monitored Conditioned onto prepared foods Verified to be actively eating and thriving This extended process significantly reduces stress and increases long-term success, ensuring you receive a fish that is healthy, stable, and truly ready for your reef. We don’t rush fish to market—every quarantined fish we offer has been given the time it needs to succeed in your aquarium.