Royal Gramma

Gramma loreto

(0 Reviews)

Royal Gramma

Royal Gramma

Gramma loreto

(0 Reviews)

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Care Facts

Size: 2-2.25 inches
Care Level: Easy
Temperament: Peaceful
Diet: Carnivore
Origin: Indo Pacific
Acclimation Time: 3+ Hours
Reef Safe: Yes
Coral Safe: Yes
Invertebrate Safe: Yes
Minimum Tank Size: 20+ Gallons
The Royal Gramma, Gramma loreto, has a bisecting color patter with its front half purple and its back half a bright orange or yellow. Like other Basslets they should not be housed with another Basslets to avoid aggression, but can be kept safely and peacefully in a reef tank with other tank mates. They are very hardy making them easy to acclimate and care for.
Corals and larger invertebrates like shrimp are safe from this Basslet, though they will consume very small invertebrates such as amphipods , isopods and copepods. Diet should include a variety of live or frozen mysis shrimp and vitamin enriched brine shrimp 1-2 times daily.

The Royal Gramma: A Captivating Addition to Saltwater Marine Aquariums

The Royal Gramma (Gramma loreto) is a captivating and visually stunning addition to saltwater marine aquariums, celebrated for its vibrant coloration and unique behaviors. For instance, hanging upside down in its chosen cave structure. With its bold presence and captivating personality, this species has become a favored choice among marine enthusiasts. In this product review, we will delve into various aspects of the Royal Gramma, including its natural habitat, compatibility with reef aquariums, size, lifespan, dietary preferences, aquaculture potential, temperament, suitable tank mates, tank requirements, water conditions, alternative common names, compatible tank mates, and the advantages of acquiring Royal Grammas from

Habitat and Distribution:

The Royal Gramma is native to the warm waters of the Caribbean Sea and parts of the western Atlantic Ocean. It inhabits rocky crevices and coral-rich areas, where it finds shelter and safety.

Reef Compatibility:

The Royal Gramma is considered reef safe, making it an excellent addition to coral reef systems. It rarely disturbs coral polyps or other invertebrates, allowing for harmonious coexistence.

Size and Lifespan:

This species typically reaches a length of about 3 inches (7.5 cm). Royal Grammas can live for 5 to 10 years with proper care, gracing your aquarium with their presence for a significant period.


The Royal Gramma is a carnivorous species that primarily feeds on small crustaceans and zooplankton. A diverse diet that includes high-quality marine pellets, frozen foods, and live prey will contribute to their well-being.

Aquaculture Potential:

Royal Grammas are available in the aquarium trade, with wild-caught and aquacultured options slowly becoming available.


Royal Grammas are generally peaceful and can be kept in community aquariums. They establish territories within rock crevices, where they retreat when feeling threatened.

Suitable Tank Mates:

Dwarf Angelfish (e.g., Flame Angelfish): Certain dwarf angelfish species can coexist harmoniously with Royal Grammas, creating a visually appealing tank environment.

Basslets: Other basslet species with varying colors and behaviors can share the tank with Royal Grammas, adding diversity to the ecosystem.

Blennies (e.g., Tailspot Blenny): Peaceful blennies can cohabitate with Royal Grammas, contributing to the dynamics of the aquarium.

Wrasse (e.g., Six Line Wrasse): Peaceful wrasse species can create an engaging tank environment alongside Royal Grammas.

Hawkfish (e.g., Flame Hawkfish): Hawkfish with distinct characteristics can coexist with Royal Grammas, enhancing the visual interest of the aquarium.

Tank Requirements and Water Conditions:

A tank size of at least 30 gallons is recommended for Royal Grammas, providing them with ample space to explore. Stable water parameters, proper filtration, and suitable lighting are essential for their health and well-being.

Other Common Names:

In addition to the name "Royal Gramma" or "Gramma loreto," this species is sometimes referred to as the "Royal Gramma Basslet."

Why Choose

Sourcing Royal Grammas from offers several advantages. Their commitment to ethical and sustainable practices ensures you receive healthy and responsibly sourced specimens. provides comprehensive information about each species, aiding in well-informed decision-making. With a range of options, exceptional customer support, and a streamlined purchasing process, guarantees a smooth and satisfying experience for marine enthusiasts.

In conclusion, the Royal Gramma (Gramma loreto) is a captivating and visually stunning addition to saltwater marine aquariums. Its vibrant coloration and unique behaviors make it a cherished member of marine ecosystems. By providing suitable tank arrangements and selecting compatible tank mates, enthusiasts can appreciate the elegance and vibrancy of these captivating fish in their aquatic havens. When considering the acquisition of this remarkable species, choosing ensures a reliable and ethical source that prioritizes the health and well-being of marine life. With proper care and attention, the Royal Gramma can become a captivating and iconic centerpiece in any saltwater aquarium, enriching the allure and beauty of the underwater world.

Reviewed by: Joshua Staats on March 3, 2024

Beautiful fish

Reviewed by: Joe Kelley on Feb. 16, 2024

Shipped 2, one survived.

Reviewed by: Philip C Hastings Jr on Dec. 26, 2023

Reviewed by: Joseph Fortini on Dec. 26, 2023

Reviewed by: Laurence Somers on Dec. 25, 2023

Reviewed by: Hayden Hendricks on Nov. 26, 2023

Reviewed by: Robert Teseo on Oct. 5, 2023

Reviewed by: Brady Caspari on Aug. 8, 2023

Reviewed by: Laurence Somers on July 31, 2023

Reviewed by: Brady Caspari on July 26, 2023

This fish loves to hide in your live rock crevices and caves. Make sure you have little areas open in your live rock formation

Reviewed by: Thomas Lopresto on June 27, 2023

Beautiful and typically hardy fish. Readily eats flake and frozen food. Highly recommended

Reviewed by: Dennis on Sept. 24, 2016

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