Niger Trigger

Odonus niger

(6 Reviews)

Niger Trigger

Niger Trigger

Odonus niger

(6 Reviews)

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Niger Trigger Care Facts

Care Level: Easy
Temperament: Semi-Aggressive
Diet: Carnivore
Reef Safe: No
Minimum Tank Size: 180 Gallons
Max Size: 12 inches

The Niger Trigger (Odonus niger) is a captivating marine creature appreciated by aquarists for its contrasting coloration, dynamic personality, and distinct physical characteristics. Dazzling blue jaws and tail fin accent its striking dark-blue-to-black body, and at full maturity, the Niger Trigger (Odonus niger) size can reach up to 18 inches. A standout characteristic of this species is the Niger Trigger (Odonus niger) teeth. The fish possesses strong, continuously growing teeth resembling a beak. These teeth play a critical role in its survival, enabling it to crack open hard-shelled prey in the wild. However, in a home aquarium setting, these teeth may necessitate special diet considerations to prevent overgrowth. Regarding accommodating a Niger Trigger in a home aquarium, the Niger Trigger (Odonus niger) tank size should be ample due to the fish's potential size. A tank of at least 180 gallons is recommended for a single Niger Trigger. If planning to include tank mates, an even larger tank size would provide enough territory for each inhabitant and minimize aggression.

Exploring the Stunning Niger Triggerfish (Odonus niger) in Saltwater Marine Aquariums

Habitat and Distribution

The Niger Triggerfish (Odonus niger) is a fascinating and captivating species that can bring a unique touch of elegance to saltwater marine aquariums. Its distinctive appearance and intriguing behavior make it a sought-after addition among marine enthusiasts. In this article, we will delve into various aspects of the Niger Triggerfish, including its habitat, reef compatibility, size, lifespan, diet, aquaculture possibilities, compatibility, temperament, suitable tank mates, tank requirements, water conditions, other common names, and compatible tank mates. Additionally, we will explore why sourcing the Niger Triggerfish from is a prudent choice for enthusiasts.

Reef Compatibility

The Niger Triggerfish is not considered reef safe due to its propensity to nip at corals and other invertebrates. It is advisable to keep them in fish-only or aggressive aquarium setups.

Size and Lifespan

This triggerfish can grow substantially, reaching lengths up to 16 inches (40 cm) in the wild. They can live for over a decade in well-maintained aquariums with proper care.


The Niger Triggerfish is an omnivore with a diverse diet that includes small invertebrates, crustaceans, and algae. It can be fed a mixture of high-quality pellets, frozen foods, and occasional live offerings in captivity.

Aquaculture Potential

While wild-caught Niger Triggerfish are currently the only varieties available, work continues developing the process to aquaculture this species.

Compatibility and Temperament

The Niger Triggerfish has a robust personality and can exhibit aggression towards tank mates, significantly smaller or slower-moving fish. It is vital to choose tank mates carefully to prevent conflicts.

Suitable Tank Mates

Tangs: Certain tang species, like the Naso Tang (Zebrasoma naso), can coexist with the Niger Triggerfish in larger aquariums.

Wrasses: Peaceful wrasse species, such as the Six-Line Wrasse (Pseudocheilinus hexataenia), can make compatible tank mates.

Butterflyfish: Some species, like the Raccoon Butterflyfish (Chaetodon lunula), may be suitable if introduced cautiously.

Larger Damsels: Some larger damsel species, such as the Domino Damsel (Dascyllus trimaculatus), can cohabitate.

Foxface Rabbitfish (Siganus vulpinus): These fish are generally peaceful and can potentially coexist with the Niger Triggerfish.

Tank Requirements and Water Conditions

The Niger Triggerfish requires a spacious aquarium with plenty of hiding spots and swimming space. Water quality should be maintained with adequate filtration, regular water changes, and appropriate water parameters.

Other Common Names

Due to its distinctive appearance, the Niger Triggerfish is also known as the Black Triggerfish or the Redtooth Triggerfish.

Why Choose

Sourcing the Niger Triggerfish from offers several advantages. Their commitment to sustainability and ethical practices ensures you get healthy and responsibly sourced specimens. provides detailed information about each fish, helping you make an informed choice based on your tank's requirements. With a variety of options, excellent customer support, and a seamless purchasing process, ensures a smooth and enjoyable experience for marine enthusiasts.

The Niger Triggerfish (Odonus niger) is a captivating and intriguing addition to saltwater marine aquariums. While it requires careful consideration of tank mates and habitat, its unique charm and behavior make it a sought-after species. By providing the appropriate environment and compatible tank mates, enthusiasts can enjoy the allure and beauty of the Niger Triggerfish in their underwater havens. When considering acquiring this remarkable species, choosing ensures a reliable and responsible source that prioritizes the health and well-being of marine life. With proper care and attention, the Niger Triggerfish can become a noteworthy centerpiece in any Predator-style saltwater marine aquarium.

Very pleased with my purchase. Fish r very healthy and we’re actually eating while I was acclimating them.

Reviewed by: Robert Anziano on Dec. 30, 2020

It’s name sounds funny

Reviewed by: Big G on Nov. 4, 2019

This fish is a great fish and very peaceful. I love the color and my Niger used to make noises in the water close to the top. I recommend this easy to take care of fish for the beginner.

Reviewed by: Dave Schwartz on March 3, 2019

Awesome specimen at an awesome price. Arrived healthy and hungry and is growing in size almost daily.

Reviewed by: Mical Caterina on Oct. 30, 2016

Blue gem! Unique. Another that quickly became my favorite!

Reviewed by: John on July 17, 2016

Overwhelmed by how great condition the trigger i in for the low proce. Great size and addition to my system

Reviewed by: Orlando Lomax on April 6, 2016

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