French Grunt

Haemulon flavolineatus

(0 Reviews)

French Grunt

French Grunt

Haemulon flavolineatus

(0 Reviews)

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French Grunt Care Facts

Care Level: Easy
Temperament: Semi-aggressive
Diet: Carnivore
Reef Safe: No
Minimum Tank Size: 150 gallons
Max Size: 10 inches

The French Grunt, known scientifically as Haemulon flavolineatum, is a stunning and vibrant fish species that inhabits the warm waters of the western Atlantic Ocean, particularly in the Caribbean and Gulf of Mexico regions. With its distinctive yellow stripes and silvery-gray body, the French Grunt is a popular choice for both marine enthusiasts and divers. Its unique appearance and peaceful nature make it a sought-after addition to marine aquariums, adding a touch of exotic beauty to any underwater display. These graceful creatures are typically found in large schools near coral reefs, creating a mesmerizing sight for those fortunate enough to encounter them in their natural habitat. They can grow up to a whopping 12 inches and require a tank of at least 150 gallons to be comfortable. They are not recommended for reef setups as they will eat small fish and crustaceans. Feeding them is rather easy as they have big appetites and will accept most meaty saltwater foods including shrimp, silversides, krill, and clams. 

French Grunt (Haemulon flavolineatus) - Captivating Addition to Saltwater Marine Aquariums

The French Grunt (Haemulon flavolineatus) is a fascinating marine species that has become increasingly popular among saltwater aquarium enthusiasts. Known for its distinctive appearance and social behavior, this fish adds a unique touch to any saltwater aquarium setup. This comprehensive product description will explore various aspects of keeping the French Grunt, including habitat, reef safety, size, lifespan, diet, aquaculture availability, compatibility, coloration changes, temperament, tank requirements, and water conditions.

French Grunt Habitat:

The French Grunt is native to the Western Atlantic, from Florida to the Gulf of Mexico and the Caribbean Sea. Typically found in shallow reef environments, these fish prefer areas with ample hiding spots among coral formations.

Reef Safe French Grunt:

The French Grunt is generally not considered reef safe. Its size and semi-aggressive nature make it suitable for a FOWLR tank setting. Caution should be exercised when keeping them with smaller invertebrates, as they may be perceived as potential prey.

Size and Lifespan of the French Grunt:

Adult French Grunts typically reach 8 to 10 inches, making them well-suited for medium to large-sized aquariums. They can live for up to 10 years in captivity with proper care.

Diet of the French Grunt in Captivity:

Feeding the French Grunt is relatively straightforward. They are omnivorous, accepting a variety of foods, including high-quality marine pellets, flakes, and frozen or live foods such as brine shrimp and mysis shrimp. A well-balanced diet is essential for their health and vibrant coloration.

Aquaculture and Availability of the French Grunt:

As of the latest information, French Grunts are not extensively aquacultured, making wild-caught specimens more common in the aquarium trade. However, their availability may vary, and it's recommended to source them from reputable suppliers to ensure the health and sustainability of the fish.

Compatibility of the French Grunt:

The French Grunt is known for its semi aggressive demeanor, making it a great addition to community tanks. They get along well with various fish and invertebrates, but caution should be exercised with aggressive tankmates who may bully or out compete them for food.

Sexual Dimorphism in the French Grunt:

Sexual dimorphism in French Grunts is not readily apparent, as males and females generally exhibit similar external characteristics. To accurately determine the sex of these fish, one may need to observe their behavior during the spawning season.

Juvenile to Adult Coloration Changes in the French Grunt:

Juvenile French Grunts sport a vibrant yellow coloration with dark stripes running vertically along their bodies. The yellow hue intensifies as they mature, and the stripes may become less distinct. Adult French Grunts' striking yellow coloration contributes to their visual appeal.

Temperament of the French Grunt:

Known for their calm and friendly nature, French Grunts tend to form schools in the wild. In captivity, they thrive in groups, making them an excellent choice for community tanks. Their peaceful disposition makes them a suitable addition to various tank setups.

Tank Requirements for the French Grunt:

  • Minimum tank size of 150 gallons
  • Adequate hiding spots and open swimming spaces
  • Live rock structures for hiding and exploration
  • Maintain a stable environment with proper filtration

Water Conditions for the French Grunt:

  • pH: Maintain a pH level between 8.1 and 8.4
  • Salinity at 1.020 to 1.025
  • Water temperature between 75 to 82 degrees Fahrenheit
  • Moderate water flow to mimic their natural reef habitat

Other Common Names of the French Grunt:

Yellow Grunt

Five Compatible Tank Mates for the French Grunt:

  • Large Angelfish: A vibrant and peaceful fish that complements the French Grunt:.
  • Butterfly Fish: Known for their striking colors and peaceful nature.
  • Groupers : Adds a unique visual appeal and is generally non-aggressive.
  • Eels: Active species that can coexist with the French Grunt.
  • Cleaner Shrimp: A helpful invertebrate that contributes to the overall cleanliness of the aquarium.

Why Choose French Grunt from

When purchasing French Grunt, sourcing from a reputable supplier like ensures the health and quality of your fish. is known for its commitment to sustainable practices, providing customers with ethically sourced marine life. With

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