Oregon Blue Tort Acropora CoralHow to Care for Oregon Blue Tort Acropora Coral: (written by Dave Burr) Vivid's Oregon Blue Tort Acropora Coral prefers the upper section of the aquarium with a PAR of 350 450. We have been farming this coral for over a decade now and it is one one the original Acroporas that was fragged & traded in the hobby. Acroporas don't get more blue than this! Placement: Mount the Oregon Blue Tort Acropora Coral using IC gel glue, or putty, on an exposed rock