Striped Blenny

Meiacanthus grammistes

Saltwater Fish Species Group: Blenny Family: Blenniidae

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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 Striped Blenny

General information

The Striped Blenny, also known as the Striped Fang Blenny or Striped Poison-Fang Blenny, is a small marine species that typically grows to around 4 cm in length. They are native to the Indo-Pacific region and are found in coral reefs and other rocky areas with plenty of hiding spots. They are a popular species in the aquarium trade due to their striking appearance and their tendency to be active and entertaining to watch.

Diet & nutrition

The Striped Blenny is a carnivorous species and feeds mainly on small crustaceans such as copepods and amphipods, as well as small worms and other invertebrates. In an aquarium setting, they can be fed a diet of frozen or live food, such as brine shrimp or mysis shrimp, along with a high-quality pellet or flake food.

Determining sex

It can be difficult to determine the sex of the Striped Blenny. Males tend to be larger and more brightly colored than females, but this is not always a reliable indicator. The best way to determine the sex is by observing their behavior during breeding season.

Breeding & spawning

Breeding the Striped Blenny in captivity can be challenging, but it is possible with the right setup and conditions. They are a monogamous species and should be kept in pairs or small groups. Breeding usually occurs in the late afternoon or early evening, with the female laying a few dozen eggs on a suitable surface. The eggs hatch after a few days and the fry can be raised on a diet of small live foods.

Diseases

Breeding the Striped Blenny in captivity can be challenging, but it is possible with the right setup and conditions. They are a monogamous species and should be kept in pairs or small groups. Breeding usually occurs in the late afternoon or early evening, with the female laying a few dozen eggs on a suitable surface. The eggs hatch after a few days and the fry can be raised on a diet of small live foods.

Origination

The Striped Blenny is native to the Indo-Pacific region, where it is found in coral reefs and rocky areas from the eastern coast of Africa to the western coast of the Americas.

Cautions

The Striped Blenny is a venomous species and has two small fangs that can deliver a painful bite if provoked or handled. While their venom is not usually dangerous to humans, it can cause swelling, numbness, and other symptoms. It is important to handle them with care and avoid disturbing them unnecessarily.

Acclimation process

When introducing the Striped Blenny to a new aquarium, it is important to acclimate them slowly to the new environment. This can be done by floating the bag containing the fish in the aquarium for around 15-20 minutes, then gradually adding small amounts of water from the aquarium to the bag over the course of an hour. Once acclimated, they can be released into the aquarium.

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