I have 3 and they started at different times together or added....
Now they all are in separate tanks
I have 1 about 6-7" and it beat up a 11" Clown knife !
Also both my biggest RDs torment my plecos and
I have a big Pleco 13" that the Rds will grab/bite the fins of the pleco
and drag it around !!!!!!!!
This is a huge pleco !
I now have 1 tank with knife and large pleco.
2 tanks with the Rds alone.
The third is still young and is in with other fish.FOR NOW !
my other fish had to be moved to other tanks also
Now they all are in separate tanks

I have 1 about 6-7" and it beat up a 11" Clown knife !
Also both my biggest RDs torment my plecos and
I have a big Pleco 13" that the Rds will grab/bite the fins of the pleco
and drag it around !!!!!!!!
This is a huge pleco !
I now have 1 tank with knife and large pleco.
2 tanks with the Rds alone.
The third is still young and is in with other fish.FOR NOW !
my other fish had to be moved to other tanks also
