Canary Blenny Green 

Also known as Green Canary Blenny, Greenish Fang Blenny

The Canary Blenny Green is a striking color variant displaying yellow-green to olive-green coloration. This peaceful and hardy species shares the same excellent temperament as its yellow counterpart while offering unique coloration for aquarists seeking something different.

Key Features

• Scientific Name: Meiacanthus tongaensis (green color morph)
• Common Names: Green Canary Blenny, Canary Fang Blenny (green variant)
• Adult Size: Up to 4.5 inches
• Lifespan: 4-6 years with proper care
• Temperament: Peaceful and social; can be kept in pairs or groups
• Reef Compatibility: Keep with caution
• Minimum Tank Size: 30 gallons minimum; 50+ gallons preferred for pairs
• Experience Level: Beginner; very hardy and adaptable

Habitat & Tank Requirements

• Tank Environment: Provide ample live rock with caves, crevices, and open swimming areas. This active species utilizes both rockwork and open water. Benefits from established tanks with natural algae growth.
• Water Parameters:
  • Temperature: 72-78°F (22-26°C)
  • Salinity: 1.020-1.025
  • pH: 8.1-8.4
  • Tolerant of typical reef conditions
• Equipment Recommendations:
  • Standard filtration system
  • Protein skimmer
  • Moderate water circulation These maintain the stable environment this species prefers.

Diet & Feeding

Canary Blenny Green are omnivores requiring varied nutrition. Recommended foods include:

• Staples: High-quality marine pellets, spirulina flakes, herbivore pellets
• Frozen Foods: Mysis shrimp, brine shrimp, finely chopped seafood
• Plant Matter: Nori seaweed, marine algae sheets, spirulina
• Natural Grazing: Film algae and microalgae from live rock
• Feeding Frequency: Once or twice daily
• Special Note: Balanced diet of meaty and plant-based foods maintains coloration and health

Notes & Considerations

• Green color morph of the standard Canary Blenny; identical in behavior and care requirements.
• Can be kept in pairs or small groups, unlike most other blennies.
• Possesses mild venomous fangs for defense; venom causes minor discomfort if bitten but is not dangerous.
• More active in open water than typical bottom-dwelling blennies.
• A very peaceful temperament makes it ideal for community reef aquariums.
• A secure aquarium lid is essential; capable jumpers.
• Green coloration provides unique contrast in aquariums with predominantly yellow or blue fish.
• Less territorial than most blenny species; compatible with other peaceful fish.
• Often swims in pairs; this natural behavior can be observed in captivity with proper tank size.

Why Choose a Quarantined Canary Blenny Green?

Purchasing a quarantined specimen from us means you’re starting with a healthier, better-acclimated fish. All fish are observed, treated as needed, and conditioned to accept prepared foods before sale, giving you a stronger chance of long-term success with this unique and peaceful species.