Pomacanthus annularis also known as Blue Ring Angelfish and Blue King Angelfish
Approximate Purchase Size: Juvenile Small 1" to 1 3/4" Medium 1 3/4" to 2 " Large 2" - 2 3/4"
Sub Adult Medium 2 3/4" to 3" 
Adult Small 3" to 3 1/2" Medium: 3 1/2" to 4" Medium/Large 4" to 5" Large : 5" to 6" X Large 6" to 7" Show Size 8" to 9"

Minimum Tank Size: 220 gallons

Weight:20kg
Care Level: Moderate
Temperament: Semi-aggressive
Reef Compatible: With Caution
Max. Size: 1'
Origin: Indonesia, Sri Lanka
Family: Pomacanthidae