Green Canary Blenny

Meiacanthus tongaensis

(2 Reviews)

Green Canary Blenny

Green Canary Blenny

Meiacanthus tongaensis

(2 Reviews)

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Green Canary Blenny Care Facts

Care Level: Moderate
Temperament: Peaceful
Diet: Omnivore
Reef Safe: Yes
Minimum Tank Size: 30 gallons
Max Size: 5 inches
The Green Canary Blenny, Meiacanthus tongaensis, features a bright yellow to green coloration with a black stripe along their dorsal fin. They are hardy and can be housed with other peaceful fish in a reef tank setting, but may become territorial towards other blennies, gobies or dartfish in smaller tanks.

Blennnies are known for their incredible jumping abilities, so having a tightly secured lid is suggested. Diet should include a variety of mysis shrimp and vitamin enriched brine shrimp as well as spirulina, marine algae, seaweed and algae based foods 2-3 times daily.

Canary Blenny (Meiacanthus ovalaunensis) – An In-depth Review for Saltwater Marine Aquarium Enthusiasts

This analysis sheds light on the practical aspects of keeping the Canary Blenny (Meiacanthus ovalaunensis) in saltwater marine aquariums. An educational and detailed examination provides vital insights into the habitat, care requirements, and reasons for selecting the Canary Blenny from

Habitat and Reef Compatibility of the Canary Blenny

The Canary Blenny, indigenous to the Western Central Pacific, often inhabits reef environments. Known for its peaceful nature, it is considered reef-safe, posing no threat to coral or other invertebrates. They are known to form symbiotic relationships with certain species of anemones, offering them protection in exchange for a safe dwelling.

Size and Lifespan of the Canary Blenny

Canary Blennies are relatively small, growing to a length of approximately 3 to 4 inches in captivity. With proper care, they can live for 2 to 4 years.

Diet in Captivity for the Canary Blenny

Canary Blennies primarily feed on zooplankton in their natural habitat. In a captive setting, they should be offered a varied diet, including high-quality pellet or flake foods designed for marine herbivores, supplemented with live or frozen offerings like brine shrimp and mysis shrimp. It's crucial to replicate their natural diet to meet their nutritional needs.

Aquaculture and Availability of the Canary Blenny

Canary Blennies are not widely aquacultured, and their availability primarily depends on responsibly sourced wild specimens. is committed to ethical collection practices, ensuring hobbyists can access healthy and well-acclimated Canary Blennies.

Compatibility with Other Fish and Invertebrates for the Canary Blenny

Canary Blennies are generally peaceful and can coexist with various compatible tank mates. Some suitable companions include:

  • Clownfish (Amphiprion spp.): Their small size and non-aggressive nature make them ideal tank mates.
  • Firefish (Nemateleotris spp.): Peaceful and vibrant, they cohabitate harmoniously with Canary Blennies.
  • Royal Gramma (Gramma loreto): Another peaceful fish that complements Canary Blennies.
  • Neon Damsels (Pomacentrus spp.): These small, non-aggressive damsels are compatible companions.

Sexual Dimorphism of the Canary Blenny

Canary Blennies do not exhibit sexual dimorphism, which means that males and females have similar physical characteristics, making it challenging to distinguish between the sexes visually.

Temperament of the Canary Blenny

Known for their calm and non-aggressive temperament, Canary Blennies are a great addition to community saltwater aquariums. They tend to perch on live rock and observe their surroundings, adding visual appeal and character to the tank.

Tank Requirements for the Canary Blenny

To create a suitable habitat for Canary Blennies, consider the following tank requirements:

  • Minimum Aquarium Size: A tank with 30 gallons or more capacity is appropriate for Canary Blennies.
  • Substrate: Fine sand or crushed coral is recommended to provide a natural substrate.
  • Decor: Live rock structures and caves should be incorporated to offer hiding places and perching spots.
  • Lid or Cover: Ensure a secure lid or cover to prevent jumps, as some blennies are known to be skilled jumpers.

Detailed Water Conditions for the Canary Blenny

  • pH: 8.1 to 8.4
  • Salinity: 1.023 to 1.025 specific gravity
  • Water Temperature: 75°F to 82°F (23.9°C to 27.8°C)
  • Water Flow: Moderate water flow is ideal to simulate their natural environment.

Why Choose the Canary Blenny from

Selecting the Canary Blenny from ensures access to responsibly sourced and expertly shipped specimens.'s commitment to sustainable collection guarantees that hobbyists receive healthy and well-adjusted Canary Blennies. By choosing the Canary Blenny from, enthusiasts support ethical marine trade and have the privilege of hosting this captivating species in their saltwater marine aquariums.

Bright color

Reviewed by: Shaun Huddleston on April 25, 2024

Reviewed by: Joshua Staats on April 14, 2024

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