Mixing creatures from different locations and varieties can result in fighting and increase stress in the tank. In turn that could result in disease and considerable loss. Aquarium inhabitant compatibility is crucial to a successful and healthy marine aquarium. The chart below is a guideline, again a guideline, some animals can be more aggressive or peaceful. When selecting fish, please use our chart below but keep in mind that is not definite, no guarantees can be made about the compatibility or incompatibility of a living creature.
Red X means it is probably not a good idea to try mixing these.
Orange X means you should use caution when mixing these up.