I use Flash-E 4.5s+ (juice Five Pawns) and it make smell like Iron and blood

[hts040704]

Hi.
Im using device has delay 0.5s. After change & wick coil and vaping. It make good flavors at first but after 2-3 hours. it make very bad smell although i setted low Volt and Low watt.
Im using caslte long - Gambit Pls help.

 

[UncLeJunkLe]

Well blood often smells (and tastes) like iron so you might have blood in your mouth or nose sometimes. If it persists, see doctor. I see no other logical answer here.