Blister Beetle be gone: Pick em, squish em, feed em

Get chickens. They eat Blister Beetles. Blister Beetles are a delicacy to chickens. Get guinea fowl. They eat Blister Beetles.

Neem oil is claimed by some as successful.

But the best way to get rid of Blister Beetles is handpicking. Sorry to burst your bubble, but the old fashioned hand picking works the best. Pick and squish.