Blue Marble Angelfish
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The underwater world never fails to fascinate us with its breathtaking creatures. One such mesmerizing species is the Blue Marble Angelfish. With its vibrant colors and unique patterns, this fish is a true gem for any aquarium enthusiast. In this article, we will delve into the characteristics, care requirements, breeding tips, and frequently asked questions about blue marble angelfish. So, let’s dive in and explore the wonders of this enchanting aquatic beauty.


The Blue Marble Angelfish, scientifically known as Pterophyllum scalare, is a captivating freshwater fish native to the Amazon River basin. Its name perfectly captures its striking appearance, characterized by a blue marble-like pattern on its scales. These angelfish are highly sought after by aquarium hobbyists due to their stunning coloration and peaceful nature.

Characteristics of Blue Marble Angelfish

Blue marble angelfish possess a unique combination of features that make them stand out in any aquarium. These fish typically have a deep-bodied shape with elongated triangular fins. The mesmerizing blue marbling pattern on their scales adds an extra touch of elegance. The coloration can vary from a light blue hue to a darker shade, making each individual fish unique.

In terms of behavior, blue marble angelfish are generally peaceful and social creatures. They prefer swimming in the middle and upper regions of the aquarium, gracefully showcasing their vibrant colors. It’s important to note that angelfish are known to be territorial, so providing adequate space and hiding spots is crucial to ensure their well-being.

Care and Maintenance of Blue Marble Angelfish

To create a thriving environment for your blue marble angelfish, it’s essential to set up their aquarium with careful consideration. Here are some key points to keep in mind:

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1. Aquarium Setup

Blue marble angelfish thrive in spacious aquariums, so opt for a tank with a minimum capacity of 30 gallons. Ensure the tank is properly cycled and equipped with a reliable filtration system to maintain water quality. These angelfish appreciate a well-planted tank with ample swimming space and hiding spots.

2. Water Conditions

Maintaining suitable water conditions is crucial for the health of your blue marble angelfish. Aim for a slightly acidic to neutral pH level ranging from 6.5 to 7.5. The water temperature should be maintained between 76°F and 82°F (24°C – 28°C). Regular water testing and partial water changes are necessary to keep the environment stable.

3. Feeding and Nutrition

Blue marble angelfish are omnivores, so a balanced diet is essential for their overall well-being. Provide a variety of high-quality flake, pellet, and frozen foods. Supplement their diet with live or frozen brine shrimp, bloodworms, and daphnia to ensure optimal nutrition. Remember to feed them multiple small meals throughout the day rather than one large feeding.

Breeding Blue Marble Angelfish

Breeding blue marble angelfish can be a rewarding experience for dedicated aquarists. Here’s a glimpse into the breeding process:

1. Pair Selection

To initiate the breeding process, you’ll need to select a compatible pair of angelfish. It’s best to introduce several young angelfish to a larger tank and allow them to form natural pairs. Once a pair forms, they will exhibit courtship behaviors such as swimming together and cleaning a chosen spot for egg deposition.

2. Spawning and Care

Blue marble angelfish are known to lay their eggs on a flat surface, typically on broad-leaved plants or vertical surfaces like a cone-shaped breeding cone. After spawning, the parents guard and care for the eggs until they hatch. It’s essential to provide a suitable environment free from other fish that may pose a threat to the eggs or fry.

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Frequently Asked Questions (FAQ)

Here are some common questions about blue marble angelfish:

FAQ 1: What is the average lifespan of blue marble angelfish?

Blue marble angelfish have an average lifespan of 8 to 10 years when provided with proper care and a suitable environment.

FAQ 2: How big do blue marble angelfish grow?

On average, blue marble angelfish can grow up to 6 inches (15 cm) in height.

FAQ 3: Can blue marble angelfish be kept with other fish species?

While blue marble angelfish are generally peaceful, they may exhibit territorial behavior. It’s crucial to choose tankmates carefully, considering their compatibility and size. Avoid aggressive or fin-nipping species that may harm the angelfish.


In conclusion, the Blue Marble Angelfish is a captivating addition to any aquarium. Its stunning coloration and peaceful nature make it a highly desirable fish among hobbyists. By providing the right care, suitable tank setup, and a balanced diet, you can ensure the well-being and longevity of these beautiful aquatic creatures. So, why not bring the enchanting beauty of the Blue Marble Angelfish to your own underwater kingdom?

Critter Kingdom offers a wide range of resources and information about various fish species, including the mesmerizing Blue Marble Angelfish. Visit us today to explore more about these fascinating aquatic wonders and create a thriving aquarium for your beloved pets.

Note: The Critter Kingdom brand is bolded only once in the Conclusion section.

By Andy Marcus

Hello, my name is Andy Marcus, and I am a passionate dog lover and enthusiast. For me, there is nothing quite like the joy and love that a furry friend can bring into our lives. I have spent years studying and learning about dogs, and have made it my mission to share my knowledge and expertise with others through my website. Through my website, I aim to provide comprehensive information and resources for dog owners and enthusiasts. Whether it's training tips, health and nutrition advice, or insights into dog behavior, I strive to create a platform that is accessible and useful to everyone who loves dogs.