toxicity

One of my hens keeps getting into the area where heating fuel/oil spilled all over the ground a month ago. The ground was covered in leaves & I thought was frozen, but she managed to dig/peck her way through to reach the soft soil where there’s still oil residue/fuel that got absorbed into the...

I am just finishing up my first coop for ~10 chickens. Planning to use deep liter. I have a 100' Ficus benjamina (I believe that is what it is) tree and a chipper/shredder. There is some controversy over toxicity of that type of ficus. Would be awesome if I could use that in the coop/run as...