Thank you :) I have had the female for almost a year now. Collections from the area in PNG where she, and the original Lightning Maroon Clownfish, have since ceased. I went and picked up my male" Lighting" from Matt Pedersen approximately 5 weeks ago.
They are alone in that tank, it is one of...
Picasso Perculas - They seem to have become lost in the endless options of designer clownfish available today. As a whole, designer clowns have become very mainstream.
Vodka Dosing - Carbon dosing is still used but has evolved and is hardly mainstream.
Undergravel Filters - Functional, but...
IME, Percula and Ocellaris are quite easy to pair. If you want to try a mixed pair with these two species, it should not be a problem either. And as far as selecting a new fish goes, the smaller the better. I would not try it with anything over 2" because the sex of the fish can be questionable...
Have you tried to moving your rockscape around? New scenery should erase pre-existing territories. Adding rock may have the same effect. This doesn't mean that she will not become aggressive again later down the road though.
Ocellaris would be a less aggressive option. But, all clownfish can...