Thank you, that’s exactly the kind of advice I was hoping for. I have seen sand recommended several times, I think I will follow your lead, I definitely need it to be dig proof.
My coop and run are situated in between large oak trees with extensive root systems. For this reason we were unable to do an anti dig skirt but surrounded the run with cinder blocks instead. We have had mole tunnels appearing in abundance in the last couple weeks and today I noticed a tunnel...