Passer Angelfish - Adult - Costa RicaHolacanthus passer Angelfish come in a large array of colors, patterns and sizes that make them very appealing to all levels of hobbyists. Unlike Centropyge angels, this genus is known for having large adult sizes. The Passer Angels are very hardy and will acclimate well to aquarium as long as they have ample swimming space and a balanced diet. This angel can become aggressive as they grow, so choose semi aggressive tank mates. Like any other angel,