As the title says my coils are getting really gunked up after just 1 ml of vaping, the coils turn black n my liquid goes from clear yellow to nasty brown. I'm new to vaping n have only hade my nautilus 2 days. Not sure if this is normal or if it may be my setup/liquid.
-nautilus
-vision twist
-local shop juice (zebra stripe)
-nautilus
-vision twist
-local shop juice (zebra stripe)