On castor oil granules. Some say it works, some say it doesn't. We can only try.
What size wire mesh are you guys using for gopher proofing?
Just checked here: https://www.bwire.com and I was looking into some 10x 10 woven wire cloth material -
Do you think I should order through a manufacturer of do you think my hardware store/Home Depot may just have this stuff laying around? Does this come in a roll or pieces?
Home Despot has lots of it in rolls. When I can afford the good stuff, I get the 1/2" galvanized.