Can A Betta Flare So Much That One Of His Fins Split In Half?

[SRC]

1 TBSP per gallon for a salt bath (live-in treatment).
4 TBSP per gallon for a salt dip.

 

[ral]

Last year I tore one of my halfmoons tore his fins will I was changing his water.

 

[Mr.September15]

Last year I tore one of my halfmoons tore his fins will I was changing his water.

I guess were riding in the same boat... My betta split his fin 2 cuz I left his mirror there for 2 days... ...But atleast now hes recovering.

 

[Durbkat]

2 days!! How did you not notice your betta flaring constantly or not notice the mirror?