It's not recommended.... They will try to destroy each other. I have seen it done but is tricky.
How big is your system and what kinds are you looking to mix?
120gal with 150lbs of lr 20long sumpwith 30lbs of lr 1800gph return pump,berlin xl skimmer im thinking pink tips,rock anemones and bubble tips the tank is going to be all perculas and anemones
Sounds like a great but risky adventure. I have seen where they had multiple anemonies from the same family such as a rose and green with 2 pairs. This worked fine each had their own space.
You may want to consider same family anemonies and do a bunch of research to see how this worked for other people. :thinking: