Established clownfish suddenly start fighting?

[Abbie]

I cant seem to edit it, the bigger one is not allowed in the frogspawn i meant

 

[Florida Sunshine]

I'm not sure it will help with the problem, but the larger more dominant one is or will be the female.

 

[nanoreefing4fun]

All sounds pretty normal to me... bet they will work it out, my guess is they are still deciding who is going to be the female and who is going to be the male.