Except hemp fiber is so long to work with to do a single joint (We'll I'm a DYIer, not a pro)... What I find very useful is from a pro plumber: https://www.hen

Except hemp fiber is so long to work with to do a single joint (We'll I'm a DYIer, not a pro)... What I find very useful is from a pro plumber: https://www.henkel-adhesives.com/us/en/product/thread-sealants/loctite_55.html https://www.henkel-adhesives.com/us/en/product/thread-sealan... Can be used for water & gas, withstands high temperature. Easy & fast to work with. Don't have to apply any additional grease for reducing friction.