Yes, best to let them age for a few months...and/or not put too many down at once.You must be careful... I saw another thread on here last year... and I'm sure conditions need to be just right, possibly even including the type of tree... but I saw someone lost almost their whole flock to aspergillosis... confirmed cause was a pile of wood they had chipped and started using in their run. I'm no fear monger... but it's worth knowing about about maybe looking in to to make sure the conditions can't repeat themselves at your place.![]()
Tho stump grindings are not as dangerous as branch chippings(less bark involved).
Here's the story:
https://www.backyardchickens.com/threads/dying-chickens.1129854/
Grass clippings, will repeat the others who let clippings dry before adding to run.