This pack features a collection of mostly large polyp stony corals including a variety of ultra and unique corals. These may include: Favia, Favites, Duncan, Acan, Goniopora, Alveopora, Maze, Blastomussa, Candy Cane Trumpet, Kryptonite Trumpet, Leptastria, Cyphastria, Chalice and others. You will receive 50 different corals with no repeats. Buy in bulk and save substantially as these frags typically retail for $25-40+ each.