if you have larger 3"+ ones, there's not alot besides a nasty wrasse that may eat them.
here's the best way, to get rid of them:
take a long handled net(so it's easy for you to quickly pull out) with holes that aren't super fine(i.e. no brine shrimp nets), put a few cheap freshwater algae tablets in the net, then drop the net in the very bottom of the tank, so a fish can't swim in there(although it doesn't really matte if they can), then leave the net in there for 1.5+ hours(gotta give the worms time to get to the net) with the light off.
I get alot of bristle worms each time(like 20+) I do it. It's not so much that bristleworms totally love the algae tablets, it's that everything else besides them doesn't want anything to do with them. The bristle worms start to come out with 2 minutes of putting an algae tablet in there.
The reason for a net without super fine holes, is because abuot half the worms going for the tablets go through the back of the net and get stuck halfway thro the hole, trapping their bodies in there.