I'm glad I saw this post.
I am going to put out sulfur today
--and I saw in a post that putting a minnow trap near a wall can catch a snake baited or not--- so dust off the old minnow traps in the garage and put them out for snakes. Not sure if it was this thread or a different one--but...
That I don't know...maybe a google of 'snake away' would tell ingredients..maybe not. I think it lasts quite a long time....but maybe like some garden products looses effectiveness when rained on. I know the grasshopper stuff (the organic one) and the DE need to be re-applied after rains.
Ah, I searched Snake prevention on BYC forum and found that Sulfer Sulpher--- (why am I getting spell check error here?) You know that smelly yellow stuff--- will deter snakes. It is available in yard and garden centers for soil acidification and fungus control if the feed store doesn't have...