I agree that water quality might now be a bigger problem than the original aggression. You'd be surprised at how fast a decent sized fish like your pleco can foul the water. If you can't control water quality in the new tank, you might be better off putting the fish back in the original tank, if ...

If you do decide to remove the battered pleco, let it heal, and then you want to reintroduce it to the same tank, I advise you do it in this way:
Remove wounded fish to a different tank and allow it time to heal its fins. Based on what I've seen in other injured fish, I see no reason here why you ...

My fishtank is about 42x25x27 cm.
I´ve put my injured fish in a smaller tank (27x17x18) for recovery.
Thank you for all the tips, I'll try to redecorate my fishtank when my fish is healed and try to put them back together. I might also buy a larger tank soon.
I was also told that an Ancistrus ...

Hello,

I've recently purchased a new Ancistrus Dolichopterus, a black female with small white/blue spots.
I already owned a male Ancistrus Temininckii(brown) and I was told that they were able to live together in a fishtank.
The two fish immediatly searched for eachother and showed some signs of ...