Fruit fly - step one, wrap your tree

We struggle against the fruit fly here in late spring and summer. I am pleased they don't go for our tomatoes, we had them once in the capsicums (peppers), but usually they zero in on the peaches and nectarines. Last year we used exclusion bags with limited success and exclusion sleeves that were better, this year we're trying tree cloth.Tree cloth is a product Hanno found in the local hardware