Description
Siamese Blenny – Meiacanthus smithii
Overview:
The Siamese Blenny is a small, striking marine fish known for its slender body and vibrant coloration. Active and peaceful, it adds personality and charm to reef and community aquariums while being fascinating to observe.
Origin:
Native to the Western Pacific Ocean, particularly around Thailand, Indonesia, and Malaysia.
Feeding:
Omnivorous — thrives on high-quality marine flakes or pellets, frozen mysis and brine shrimp, and finely chopped seafood.
Tank Mates:
Ideal for peaceful reef and community tanks, coexisting well with gobies, clownfish, damselfish, and other non-aggressive species.
Aggression:
Generally peaceful, though may display mild defensive behavior when threatened.
Experience Level:
Suitable for intermediate aquarists, due to its active nature and need for stable water conditions.
Water Parameters:
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Temperature: 72–78°F (22–26°C)
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pH: 8.1–8.4
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Salinity: 1.020–1.025
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Minimum Tank Size: 30+ gallons
Hardy, colorful, and reef-safe, the Siamese Blenny is a lively and engaging addition to community marine aquariums.




