The Ruby Flame Cardinal (Fowleria flammea) shares a striking resemblance to the Red Stop Light Cardinal, Apogonichthys hyalinus. They have a solid red body with large eyes. They are nocturnal predators that feed on small crustaceans or fish and typically can be found around rocks or reefs seeking shelter from larger fish. They do well in peaceful aquariums and can be kept in small schools. They should be fed a carnivorous diet regularly, typically consisting of mysis shrimp or krill. Their red coloration helps prevent detection from predators at night. 

Ruby Flame Cardinal (Fowleria flammea): A Practical Guide to Saltwater Aquarium Care

The Ruby Flame Cardinal (Fowleria flammea) stands as an alluring and easily manageable addition to saltwater aquariums. This comprehensive guide provides practical insights into their habitat, care requirements, compatibility with other marine life, and why enthusiasts should consider acquiring them from Saltwaterfish.com.

Habitat and Natural Environment of the Ruby Flame Cardinal:

Originating from the Indo-Pacific region, Ruby Flame Cardinals prefer shallow reef environments with ample coral cover. In captivity, emulating their natural habitat involves incorporating live rock structures and coral formations, providing hiding spaces and shelter to make them feel secure.

Reef Compatibility and Behavior of the Ruby Flame Cardinal:

Ruby Flame Cardinals are generally considered reef safe, making them a suitable choice for reef aquariums. Their peaceful demeanor and schooling behavior add a lively dynamic to the tank, creating an engaging spectacle for aquarium enthusiasts.

Size, Lifespan, and Sexual Dimorphism of the Ruby Flame Cardinal:

With an average size of approximately 3 inches, Ruby Flame Cardinals exhibit minimal sexual dimorphism. Under proper care, they can enjoy a commendable lifespan, bringing enduring vibrancy to your saltwater aquarium.

Diet in Captivity for the Ruby Flame Cardinal:

Maintaining a balanced diet is crucial for the health and coloration of Ruby Flame Cardinals. They readily accept high-quality marine pellets or flakes and can be supplemented with frozen or live brine shrimp and mysis shrimp. A varied diet contributes to their overall well-being and enhances their vibrant coloration.

Aquaculture and Availability of the Ruby Flame Cardinal:

Saltwaterfish.com prioritizes responsible sourcing, and Ruby Flame Cardinals available through our website originate from reputable aquaculture facilities and sustainable wild caught specimens. This ensures the availability of acclimated and robust fish, promoting sustainable practices in the marine aquarium hobby.

Tank Requirements for the Ruby Flame Cardinal:

For an optimal environment, a minimum tank size of 10 gallons is recommended for Ruby Flame Cardinals. Incorporating live rock structures, caves, and coral formations provides suitable hiding places. Maintaining stable water parameters, including a pH of 8.1-8.4, salinity between 1.020 and 1.025, and a water temperature of 74°F to 78°F, is crucial for their well-being. Moderate water flow should be maintained for their comfort.

Juvenile to Adult Coloration Changes of the Ruby Flame Cardinal:

Juvenile Ruby Flame Cardinals may display subdued colors, with their vibrant ruby hue intensifying as they mature. The transition to adulthood sees the emergence of their striking coloration, making them an aesthetically pleasing addition to any saltwater aquarium.

Compatible Tank Mates for the Ruby Flame Cardinal:

Creating a compatible community is vital for the well-being of Ruby Flame Cardinals. They coexist well with peaceful tank mates such as clownfish, gobies, and other cardinalfish species. Avoiding aggressive or territorial species ensures a stress-free environment.

Why Choose the Ruby Flame Cardinal from Saltwaterfish.com?

Saltwaterfish.com adheres to rigorous standards in sourcing and caring for marine life. Our Ruby Flame Cardinals undergo a meticulous quarantine process, ensuring they are disease-free and acclimated to aquarium life. By choosing Saltwaterfish.com, you invest in the health and vibrancy of your aquarium, contributing to responsible practices in the marine aquarium hobby. Purchase your Ruby Flame Cardinal with confidence, knowing you are acquiring a healthy and vibrant specimen for your saltwater aquarium.