Canary Fang Blenny

Meiacanthus ovalaunensis

Saltwater Fish Species Group: Blenny Family: Blenny

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Water parameters

Temp 76-80 F Temperature

Maintaining a stable and appropriate temperature is critical for the survival of aquatic life.

pH 7.8 - 8.4 potential of Hydrogen

Measuring the acidity or alkalinity of water on a 0–14 scale, where 7 is neutral, 7 is alkaline.

NO3 1-20 ppm Nitrate

While less toxic than ammonia, high nitrate levels (above 40–80 ppm) are important to monitor because they can cause fish stress, stunted growth, and harmful algae blooms.

NO2 <0.0001 ppm Nitrite

It is a highly toxic, intermediate compound in the nitrogen cycle produced from broken-down ammonia

PO4 0.01 - 0.1 ppm Phosphate

It is essential for plant development but must be managed, as excess levels trigger nuisance algae blooms and inhibit coral calcification.

NH3 <0.1 ppm Ammonia

It is the primary killer of aquarium fish, causing gill damage, stress, and death

Ca 380 - 450 ppm Calcium

Supporting the growth, skeletal structure, and shell formation of corals, mollusks, crustaceans, and coralline algae

KH 8 - 12 dKH Alkalinity

It acts as a shield, neutralizing acids to prevent dangerous pH "crashes" that can harm fish, corals, and plants.

Mg 1200 - 1400 ppm Magnesium

It enables coral growth by supporting skeletal formation, assists in metabolic processes, and ensures that calcium is available for corals, clams, and coralline algae.

SG 1.023 - 1.026 SG Salinity

Essential for maintaining stable, natural water parameters, proper osmoregulation, and stress-free environments for marine fish and corals

ORP 250 - 400 mV Oxidation-Reduction Potential

A higher positive mV indicates clean, oxygen-rich water with high water quality, while low readings indicate high pollution.

About Canary Fang Blenny

General information

The Canary Fang Blenny, also known as the Oval Fang Blenny, is a small, colorful saltwater fish found in the Western Pacific. It has a slender body with an elongated snout and sharp fangs, which it uses for defense against potential predators. The average size of this species is around 2 inches (5 cm) in length. In the aquarium, it is important to provide plenty of hiding places to allow the fish to feel secure.

Diet & nutrition

The Canary Fang Blenny is an omnivore that feeds primarily on a diet of small crustaceans and planktonic organisms in the wild. In the aquarium, it can be fed a varied diet of frozen or live brine shrimp, mysis shrimp, and finely chopped seafood.

Determining sex

It is difficult to determine the sex of the Canary Fang Blenny without observing breeding behavior.

Breeding & spawning

Breeding and spawning of the Canary Fang Blenny has not been observed in captivity.

Diseases

The Canary Fang Blenny is generally hardy and not prone to any specific diseases. However, like all saltwater fish, it is susceptible to parasitic infections, such as ich. It is important to maintain good water quality and proper aquarium husbandry to prevent disease.

Origination

The Canary Fang Blenny is native to the Western Pacific, including Fiji, Samoa, and Tonga.

Cautions

The Canary Fang Blenny is generally peaceful, but it can become territorial towards other fish of a similar size and shape. It is also important to note that the fish has sharp fangs that it uses for defense, so care should be taken when handling or transferring it.

Acclimation process

Proper acclimation is important for the health and well-being of the Canary Fang Blenny. It is recommended to slowly acclimate the fish to the aquarium water by floating the bag in the aquarium for about 20-30 minutes to allow for temperature equalization, then gradually adding small amounts of aquarium water to the bag over a period of 1-2 hours before releasing the fish into the aquarium.

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