The Pygmy Angelfish is also known as The Cherubfish, Cherub Angelfish, or Atlantic Pygmy Angelfish. It's a stunning blue sapphire with orange highlights on the face. This Pygmy Angelfish requires a 55-gallon or larger tank, and a tank with numerous hidingand live rocks for eating microalgae. It could nip at large-polyped sea clams as well as stony corals.   The Pygmy Angelfish is a fierce little angelfish, and it's recommended to only have one male in one tank as they could battle to the death. A breeding pair could be kept as the Pygmy Angelfish was raised in an aquarium to great effect.   Food choices for the Pygmy Angelfish should consist of Spirulina and marine algae premium angelfish preparations mysis, frozen shrimp or mysis as well as other meaty products. Feeding three times a day.