Sargassum Angler

Histrio histrio

(1 Reviews)

Sargassum Angler

Sargassum Angler

Histrio histrio

(1 Reviews)

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Sargassum Angler Care Facts

Care Level: Moderate
Temperament: Aggressive
Diet: Carnivore
Reef Safe: No
Minimum Tank Size: 50 gallons
Max Size: 6 inches
The Sargassum Angler, Histrio histrio, also known as the Sargassum Frogfish, features an ornate rock-like appearance with a mottled dark and light tan coloration, white speckles along the length of the body and ornate fins. They are best kept with larger and more aggressive fish, since they are not reef safe and can eat smaller fish and invertebrates present in the tank.

Diet should include live feeder fish and feeder shrimp or frozen chopped meaty preparations such as shrimp, krill, squid, clam and crustacean flesh.


The Sargassum Anglerfish Care Guide


The Sargassum Angler is a unique saltwater marine aquarium species. This educational product description will provide you with essential information to ensure the well-being of this mesmerizing creature in your aquarium.


Habitat of the Sargassum Anglerfish


The Sargassum Angler is primarily found in the Sargasso Sea, where it inhabits floating mats of Sargassum seaweed. This species has adapted to life among the drifting seaweed, providing it with shelter and a hunting ground.


Reef Compatibility of the Sargassum Anglerfish: A Safe Addition to Reef Aquariums


The Sargassum Angler is generally considered reef-safe, making it a suitable choice for reef aquariums. It is not known to harm corals or other sessile invertebrates.


Size and Lifespan of the Sargassum Anglerfish: Small Dimensions and Lifelong Beauty


This species typically reaches a maximum length of around 3 inches (7.5 cm) in captivity. In the wild, they can grow slightly larger. With proper care, Sargassum Anglers can have a lifespan of up to 3 to 5 years.


Diet of the Sargassum Anglerfish in Captivity


Sargassum Anglers are carnivorous and have a specialized diet. They primarily feed on small crustaceans and zooplankton. In captivity, offering live or frozen foods such as brine shrimp, mysis shrimp, and small fish pieces will help meet their nutritional needs.


Aquaculture and Availability of the Sargassum Anglerfish: Rarity in the Hobby


Sargassum Anglers are less commonly aquacultured than other marine species, they are occasionally available to hobbyists through reputable suppliers like Availability may vary, so checking with your chosen retailer is essential.


Compatibility of the Sargassum Anglerfish with Other Fish and Invertebrates: Peaceful Hunter


Sargassum Anglers are generally peaceful but should be kept with caution alongside other small fish or invertebrates that may fit into their mouth. Suitable tank mates should be chosen carefully to avoid any potential conflicts.


Sexual Dimorphism of the Sargassum Anglerfish: Mysterious Gender Traits


Sargassum Anglers do not exhibit significant sexual dimorphism, making it challenging to distinguish males from females based on external characteristics alone.


Juvenile to Adult Coloration Changes of the Sargassum Anglerfish: Camouflage Chronicles


As juveniles, Sargassum Anglers often exhibit a mottled appearance with various shades of brown and green, resembling the seaweed they inhabit. Their coloration may change as they mature, but they typically maintain their cryptic appearance to blend in with their surroundings.


Temperament of the Sargassum Anglerfish: Calm and Solitary


Sargassum Anglers are known for their calm and solitary nature. They spend much of their time waiting for prey to come within striking distance, relying on their excellent camouflage to remain hidden.


Tank Requirements for the Sargassum Anglerfish: Crafting the Perfect Haven

  • Minimum Aquarium Size: A suitable tank for a Sargassum Angler should be a minimum of 30 gallons, providing ample space for them to move and hunt.
  • Water Conditions:
    • pH: Maintain a stable pH level between 8.1 and 8.4.
    • Salinity: Keep salinity levels at 1.023-1.025 to mimic natural seawater conditions.
    • Water Temperature: Maintain a temperature range of 74-78°F (23-26°C).
    • Water Flow: A gentle to moderate water flow is ideal, as excessive flow can stress these slow-moving fish.

Common Names for the Sargassum Anglerfish


Sargassum Anglers are known by various names, including Sargassum Frogfish and Sargassum Fish.


Five Compatible Tank Mates for the Sargassum Anglerfish: Choosing the Right Companions


Why Choose Sargassum Angler from A Trusted Haven


When considering adding a Sargassum Angler to your saltwater marine aquarium, is an excellent choice for several reasons:

  • Quality Assurance: is committed to providing healthy and well-acclimated fish to ensure your success as an aquarist.
  • Expert Advice: Their team of experts can offer guidance on tank setup, compatibility, and care, helping you create a thriving aquarium.
  • Variety: frequently offers a variety of unique and rare species, like the Sargassum Angler, allowing you to diversify your aquarium collection.
  • Convenience: They offer a convenient online platform, making browsing and purchasing your desired fish easy from the comfort of your home.

In conclusion, the Sargassum Angler is an intriguing addition to your saltwater marine aquarium, offering a glimpse into the captivating world of stealthy hunters. You can provide a safe and enriching environment for this remarkable species with the proper tank setup, compatible tank mates, and quality sourcing from

I got one of these fish from and it was beyond expectations. He was big and healthy. He loves to swim around the tank half the day and sits the other half waiting to jump on an a meal passing by. This is a great fish that will add an interest piece to your tank to show all your friends.

Reviewed by: Ryann Reddy on Feb. 14, 2016

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