Stable Boy is another product you can use- I combine it with food-grade diatomaceous earth and my coop and run are pristine. If you can swing it, roofing the run makes a world of difference. I feel so blessed to have a dry exercise space for my hens!
https://www.backyardchickens.com/web/viewblog.php?id=7693-LynnePs_Run
Our weather is very severe and variable. This single choice made a huge difference to us.
https://www.backyardchickens.com/web/viewblog.php?id=7693-LynnePs_Run
Our weather is very severe and variable. This single choice made a huge difference to us.