Bellus Angelfish - Female - Genicanthus bellus

Small

$289.99

Bellus Angelfish - Female - Genicanthus bellus

$289.99

Goes well with:

Genicanthus bellus

Care Level Moderate

Temperament Peaceful

Reef Safe Yes

Max Size 7 inches

Tank Size 90 gallons

Diet Omnivore

Common Name Bellus Blue Angelfish

Origin Indonesia, Pacific Ocean

Food

Algae Flakes Pellets Mysis

Tags

Angelfish Reef Safe Omnivore

Diet & Feeding

Bellus Blue Angelfish are omnivores, requiring a varied diet to ensure proper nutrition. Offer a mix of high-quality marine angelfish preparations, spirulina, and mysis or brine shrimp. Supplement their diet with marine algae and seaweed sheets to mimic natural grazing. Feed small amounts 2-3 times daily to prevent overfeeding and maintain water quality. Occasional treats of finely chopped seafood like shrimp or squid can provide enrichment and additional nutrients.

Behavior

The Bellus Blue Angelfish, scientifically known as Genicanthus bellus, exhibits peaceful and social behavior, making it suitable for community aquariums. This species often swims in the mid to upper water column, displaying graceful and fluid movements. It thrives in spacious environments, requiring a minimum tank size of 90 gallons to accommodate its active swimming habits. In terms of social behavior, the Bellus Blue Angelfish is generally non-aggressive and can coexist peacefully with other non-aggressive species. It is not territorial, which reduces the likelihood of conflicts over space. This angelfish is reef safe, meaning it does not harm corals or invertebrates, making it an excellent choice for reef aquariums. It is compatible with other peaceful fish species and can be kept in pairs or small groups if introduced simultaneously. The diet of this angelfish is omnivorous, and it should be fed a varied diet that includes planktonic foods, spirulina, mysis, and brine shrimp to ensure optimal health.

FAQs

How can I reliably identify a female Bellus Blue Angelfish versus a male, especially when buying a single specimen for my reef tank?

Female Bellus Angels (Genicanthus bellus) have a more uniform grayish to bluish body with a subtle blue margin on the dorsal and tail fins, and lack the strong horizontal striping and intense coloration of males. Males usually show bolder body patterns, often with more defined dark bands and stronger contrast. Females also tend to be slightly smaller and more rounded in body shape. When shopping, ask to see multiple specimens: the less vividly patterned, more uniformly colored individuals are typically females. Also, these fish are protogynous hermaphrodites—if kept alone, a female will usually stay female, while in a harem the dominant one can change into a male over time.

What is the ideal tank size and aquascape layout specifically for a single female Bellus Blue Angelfish in a mixed reef setup?

For a single adult female Bellus, a minimum of 90 gallons (4 feet in length) is recommended, though 120 gallons or larger is strongly preferred for long‑term health. They are open‑water planktivores that like to cruise, so focus on strong horizontal swimming space rather than a wall of rock. Use a “U” or “island” aquascape with plenty of swim‑throughs and at least one tall rock structure reaching mid‑water height for security. Provide several overhangs and shaded areas near high flow zones, as they often rest and pick around these regions. Avoid packing rock too densely; open water and good current are more important for this species than tons of hiding caves.

How do I meet the specialized dietary needs of a female Bellus Blue Angelfish so she retains good body weight and color in captivity?

Bellus Angels are zooplanktivores that graze in mid‑water, so they need frequent, small, high‑quality feedings. Offer at least 3–4 feedings daily. Prioritize: finely chopped mysis shrimp, enriched brine (as a treat, not staple), copepods (live or frozen), small crustacean blends, and high‑protein marine pellets designed for planktivores (1–2 mm size). Supplement with spirulina‑based pellets and high‑quality angelfish formulas containing marine algae and sponge for micronutrients, even though they are less sponge‑focused than many other angels. Soak foods in vitamin supplements (e.g., Selcon or similar) 2–3 times weekly to prevent deficiencies and maintain fin condition. If she is shy or slow to feed, target feed in the water column using a turkey baster near her preferred swimming area rather than letting food sink to the substrate.

Are female Bellus Blue Angelfish truly “reef safe,” and which specific corals or inverts pose the highest risk of being nipped?

Among angelfish, Bellus (both males and females) are among the most reef‑compatible, but individual variation exists. Females are generally less assertive feeders than males and are often safer in reefs. They rarely bother SPS polyps or most LPS, but occasional nipping can occur on fleshy open brains (Trachyphyllia, Wellsophyllia), fleshy chalices, and large polyp Euphyllia or similar if underfed. Zoanthids, leathers, and gorgonians are usually ignored. Clams are more variable: many keepers report no issues, but some individuals sample mantle tissue, especially if hungry or bored. Snails, hermits, shrimp, and urchins are usually safe. To minimize risk, keep the fish well fed, provide strong flow (so corals keep their polyps extended with less interest to fish), and introduce the Bellus after more delicate corals are already established and healthy.

What specific water flow and oxygenation conditions does a female Bellus Blue Angelfish need to mimic her natural environment and prevent stress?

In the wild, Bellus Angels live on deep reef slopes with strong, turbulent currents and highly oxygenated water. In captivity, aim for high, variable flow: total turnover of 20–30x tank volume per hour using multiple powerheads on random or pulse modes. Direct some flow across open water where she swims, not just at the rocks, so she can “hover” in current like on a reef wall. Surface agitation is vital: point at least one powerhead slightly toward the surface, and use a well‑sized protein skimmer to keep oxygen levels high. Temperature should be stable between 74–78°F (23–26°C) with salinity at 1.024–1.026, and avoid sharp swings, especially since Bellus Angels are often collected from deeper, more stable environments and can be sensitive to low oxygen and sudden parameter changes.

Introduction to Saltwater Angelfish

Saltwater Angelfish are a striking and diverse group of fish known for their vibrant colors, bold personalities, and dynamic swimming patterns. Found in tropical reefs across the Indo-Pacific, Caribbean, and other warm-water regions, they range from small dwarf angelfish to large, show-stopping species. While they make a beautiful addition to a marine aquarium, their care level varies by species, and some may pose challenges for reef tanks.

Care Requirements

Care Level: Moderate to Difficult (species-dependent) Minimum Tank Size: 50 – 250+ gallons Dwarf species (e.g., Coral Beauty, Flame Angel) – 50-75 gallons Larger species (e.g., Emperor, Queen Angelfish) – 180+ gallons Angelfish require a well-established aquarium with plenty of rockwork for grazing and hiding spots. Larger species need more swimming space and a structured environment to minimize aggression.

Diet & Nutrition

Diet: Omnivorous – Requires a varied diet for optimal health

Recommended Foods:

High-quality marine flakes or pellets Spirulina and algae sheets Frozen or fresh foods like mysis shrimp, brine shrimp, and chopped seafood Sponges and tunicates (especially for large angelfish species) Providing a diet rich in both plant-based and meaty foods ensures proper nutrition, coloration, and longevity. Regular grazing on established live rock also benefits their digestive health.

Lifespan & Growth Rate

Lifespan: 10-15+ years (species-dependent) Growth Rate: Moderate to Fast – Larger species can reach 12-18 inches in adulthood Saltwater Angelfish are a long-term commitment, requiring stable tank conditions and a well-planned diet to reach their full lifespan and size.

Temperament & Compatibility

Temperament: Semi-Aggressive – Can be territorial, especially toward similar species Reef Safe? With Caution – Many will nip at coral polyps, clams, and sessile invertebrates Angelfish can be dominant in community tanks, particularly in smaller setups. If keeping multiple angelfish, it’s best to introduce them at the same time in a large tank with ample rockwork to establish separate territories.

Common Challenges & Considerations

Aggression Levels: Many angelfish become more territorial as they mature. Keeping them in a large tank with plenty of rockwork helps minimize aggression. Finicky Eaters: Some species (e.g., Regal Angelfish) can be slow to accept prepared foods. Initially offering live or frozen food can help with the transition. Disease Susceptibility: Angelfish are prone to Marine Ich and Velvet, making quarantining new additions highly recommended. A well-maintained tank with stable parameters is key to preventing stress-related illnesses. Water Conditions Temperature: 74-82°F dKH (Alkalinity): 8-12 pH: 8.1-8.4 Specific Gravity: 1.020-1.025 Maintaining stable water conditions with high-quality filtration is crucial for their health. Many species are sensitive to poor water quality, requiring regular water changes. Color Varieties Saltwater Angelfish come in a wide range of vibrant colors and patterns. Some popular species include: Emperor Angelfish (Pomacanthus imperator) – Blue and yellow stripes, with a mesmerizing juvenile pattern Flame Angelfish (Centropyge loricula) – Intense red-orange body with black vertical bars Regal Angelfish (Pygoplites diacanthus) – Elegant yellow, blue, and white banding French Angelfish (Pomacanthus paru) – Black body with yellow accents, commonly found in the Caribbean

Tags: Angelfish EXPERT ONLY Reef Safe