Blue Angelfish
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Blue Angelfish Overview
The Blue Angelfish, also known as the Common Angelfish, is a stunning species commonly found in the Western Atlantic Ocean. This guide provides detailed information about its appearance, diet, and habitat requirements.Blue Angelfish Appearance
Juvenile Blue Angelfish
- Coloration: Dark blue body with yellow highlights and bright blue bars.
- Size: Juveniles range from 1" to 1-1/2".
Adult Blue Angelfish
- Coloration: Aqua hue with yellow edges on fins and scales. It has blue anal and dorsal fins.
- Size: Can grow up to 15 inches (45 centimeters) in length, but is best kept between 2.5" to less than 5" for aquarium adaptation.
Blue Angelfish Habitat Requirements
Natural Habitat
- Location: Coastal reefs with turbulent waters in Florida and deep reefs in the Gulf of Mexico.
- Regions: Widespread in the Western Atlantic Ocean, including Bermuda, the Bahamas, southern Florida, and the Gulf of Mexico (Yucatan, Mexico).
Aquarium Requirements
- Tank Size: At least 250 gallons with plenty of hiding places.
- Tank Mates: Best kept as the only angelfish due to its aggressive nature.
- Reef Compatibility: Not suitable for reef tanks, as it nips at stony and soft corals (sessile invertebrates) and clam mantles.
Blue Angelfish Diet and Nutrition
Juvenile Diet
- Natural Diet: Cleaner fish that feeds on internal parasites of other aquarium fish.
Adult Diet
- Natural Diet: Primarily consumes sponges, but also eats corals, tunicates, and algae.
- Tank Feeding:
- Spirulina
- Marine algae
- High-quality angelfish preparations
- Mysis and brine shrimps
- Small pieces of marine flesh
- Live rock for grazing
Feeding Frequency
- Recommended Feeding: Feed diverse diets regularly to ensure proper nutrition.
Blue Angelfish Behavior and Compatibility
Territoriality
- Behavior: Tends to be aggressive, especially towards other angelfish.
- Compatibility: Best kept as the only angelfish in the tank to prevent territorial disputes.
Breeding and Lifespan of the Blue
Breeding
- Reproduction: Hermaphroditic and very difficult to breed in captivity.
- Sex Differentiation: No distinguishing markings to differentiate males from females.
Lifespan
- Lifespan: Can live up to 20 years in captivity with proper care.
Purchase Sizes for the Blue
- Juvenile - Small: 1" to 1-1/2"
- Juvenile - Medium: 1-1/2" to 2-1/4"
- Juvenile - Large: 2-1/4" to 3"
- Adult - Small: 3" to 3-1/2"
- Adult - Medium: 3-1/2" to 5"
- Adult - Medium/Large: 5" to 6"
- Adult - Large: 6" to 7"
- Adult - XLarge: 7” or larger
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