Anyone know how to identify CCA treated mulch?
My original plan was to just use brush compost instead of mulch. The problem is that compost turned out to break down a lot faster than hardwood mulch. The stuff I put on in April is now break down completely into the soil and I am starting to see pieces of the old mulch from last year.
In the case of bagged compost from places like Home Depot, how can I tell if a bag contains any CCA treated wood? Many of the mulch had no label. For example, is this "Black Accent" stuff going to end up poisoning the soil'