What are smudge pots made of?

What are smudge pots made of? Smudge pot, device, usually an oil container with some crude oil burning in the bottom, used in fruit orchards, especially citrus groves, to provide protection against frost. The smoke serves as a blanket to reduce heat losses due to outgoing radiation. Are smudge pots bad for you? Oil-burning smudge … Continue reading What are smudge pots made of?