HELP fish getting beat up

[BIGMONSTER]

Hey guys so i went on a vacation for a day (i left saturday came back sunday) and turned the lights of and what not.

so i come backa nd notice that every fish except my pleco BGK and bigger pbass has a mouth size hole taken out of their fins and some had scratches even my sens had missing fins so who is it the bite looks to big to be a Pbass but ijdk

 

[dmopar74]

cant really help ya without a stocklist

 

[BIGMONSTER]

okay so
1 14" Golden Clown Knife
1 10" Silver Arowana
2 6-8" Monoculos Pbass
1 14" Pacu
1 Firemouth
1 8" BGK
1 L330 Pleco
1 7" LSN
2 Sengals

 

[Onion01]

how big is the tank? As of now I blame the knife

 

[BIGMONSTER]

the BGK
the tank is 150 but dont worry i know how big the fish get

 

[Miles]

Clown knife.

Night time.

 

[BIGMONSTERS BROTHER]

Ck

 

[BIGMONSTER]

no its not the clown knife cause hes beat up 2

 

[Miles]

Okay so list all the fish not beat up..

I put my money on the Firemouth or Senegalus now.. (still could be CK fighting at night with others.. )

 

[BIGMONSTER]

Not beat up:
1 (big) senegal
1 BGK
1 L330 Pleco