If it's in one patch, just bag that patch and the area around it (give it a good large margin).

If it's scattered around, bag everywhere. Better to lose the OM than spread triv throughout the rest of the lawn!

Ok thanks.... Been battling triv a few years now. Hard to stay on top of it especially since it's clumps here n there. Some mixed in.

I have Tenacity but just seems to whiten it up n come back