That coil is suitable for exactly what youâre using it for⊠an airy MTL⊠RDL⊠IMO 20W is perfect for it..
The liquid shouldnât be making this much gunk in just 2 hours.. weâve all encountered a âgunk factoryâ before, but two hours is a very short time..
I suspect the wicking and not a fault of BP mods, rather that something isnât as it should be..
Have you been using this atomizer for a long time?
Maybe it also occurs to me that the mod is preheating the start of the puff too much.