Gonna say A), overheating and combusting the PG...
I'm with asdaq... The old a and c combo...

Pop quiz
Scubagen atty on fire means:
A) Too much voltage for wire
B) Vaping gasoline
C) Short
D) Wick rolled improperly
E) You're a dragon
dangit. I have to go to phoenix for a family emergency. no working on my scubagen for me.
Pop quiz
Scubagen atty on fire means:
A) Too much voltage for wire
B) Vaping gasoline
C) Short
D) Wick rolled improperly

I've found that if the upper tube is removed and you keep firing it you get flame – put the top on and it doesn’t - More oxygen? That’s my guess. I fired that one too long and the coil got way too hot - sacrificed for a pic.
View attachment 50054
Got a few questions for the pros..
The juice splatter at the top nails turn blood red? Tryed 3 different flavors ( all are clear) should I worry? It tastes ok.
While my scuba works great. The wick can't keep up with me.
Would more mesh wick faster? Hold more?
I'm going to cut one of my scubas down. Would JB weld hold it together? What would work?
I seen the post where someone did it. I just can't find it again.
Thanks in advance.
Sent from my HTC Glacier using Tapatalk
I believe the guy who shortened his welded it back together...although I could be mistaken...