The **Black Sailfin Blenny** is a captivating and eye-catching fish. These blennies boast an entirely black body from head to tail.

Reaching up to 4 inches in length, **Black Sailfin Blennies** require a minimum tank size of 29 gallons. They are known for their jumping ability, so ensure your aquarium has a secure lid to prevent escapes. These peaceful fish coexist well with other marine life, making them an excellent addition to reef tanks.

In larger aquariums, **Black Sailfin Blennies** can be kept in pairs or small groups if introduced simultaneously. They thrive in environments with abundant live rock, spending much of their time grazing on algae. They are also known to consume hair algae.

As herbivores, **Black Sailfin Blennies** need a diet rich in plant-based foods. Offer them mysis and brine shrimp, nori or marine algae sheets, and high-quality pellets and flakes. However, the primary component of their diet should be the algae found on your rocks.

If you have questions about whether the **Black Sailfin Blenny** is suitable for your aquarium, feel free to reach out to us anytime.

• Temperament: Peaceful
  Tank Requirement: 29 Gallons
  Max Length: 4 inches
  Color: Black, Brown
  Dietary Needs: Herbivore
  Natural Habitat: Indian Ocean, Maldives, Vanuatu
  Reef Safe: Yes
  Skill Level: Intermediate
  Water Parameters: 74-82?F, SG 1.020-1.027, PH 7.9-8.5
  Alternate Names: Dusky Blenny, Black Blenny

Size Guide: Tiny: Up to 1.5", Small: Over 1.5-2", Small/Medium: Over 2-2.5", Medium: Over 2.5-3", Medium/Large: Over 3-3.5", Large: Over 3.5-4", Extra Large: Over 4-5", Extra Extra Large: Over 5-6", Show Size: Over 6-7", Jumbo: Over 7"