Ecsenius lineatus is a small, peaceful blenny species popular among marine aquarium enthusiasts for its active behaviour and algae-grazing habits. This species is suitable for reef tanks and is known for its striking line patterns and charming personality.
Care Level: Moderate – best suited for aquarists with some marine experience.
Temperament: Generally peaceful and non-aggressive, making it compatible with a wide range of community fish.
Diet: Primarily herbivorous; feeds on algae and biofilm. Supplement diet with high-quality marine algae, spirulina flakes, and occasional meaty foods such as mysis shrimp.
Minimum Tank Size: 30 litres (approximately 8 gallons) to provide adequate swimming space and grazing surfaces.
Lighting Requirements: Moderate lighting to support algae growth on live rock, which forms a natural part of its diet.
Water Flow: Moderate water flow to mimic natural reef conditions and maintain water quality.
Placement: Provide plenty of live rock with crevices and algae growth for grazing and shelter. This species appreciates a well-structured environment.
Origin: Not Provided.
Maximum Size: Approximately 7 cm (2.8 inches).
Reef Safe: Yes – compatible with corals and invertebrates, making it suitable for reef aquariums.
Overall, Ecsenius lineatus is a delightful addition to a peaceful marine aquarium, especially for those looking to control algae naturally while adding character to their tank.



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