I don't know the ins and out but I have seen it mentioned many times , here is a qoute from another thread.
"Brass when soaked in juice starts to degrade and you wouldn't want to vape copper and zinc particles."
The DID atomizer has been changed to SS from Brass centre post and nuts because the juice was reacting with it , degrading it and making it go green.
"Brass when soaked in juice starts to degrade and you wouldn't want to vape copper and zinc particles."
The DID atomizer has been changed to SS from Brass centre post and nuts because the juice was reacting with it , degrading it and making it go green.