Thanks for the advice guys.
Man, 1hr of sanding to sand down 5-6mm on my Siam Tank. I think it is gonna be worth it for a frosted tank. By the way, I hit 2/3 wrap on a 30AWG Kanthal, or 3/4 twisted coils on a 30AWG. Both are equally good, just that the twisted coils tends to clog up a faster...