Re: How long does a vortex bowl last?
With some careful maintenance I've gotten as long as 2.5 hours but this was with light heat and a lot of monitoring. If you put in the work it will really lengthen your sessions out.
36" Al Falkher Solid - 36" KM Copper Heart Two Hose - 22" Temsah Mini-Wheat(a.k.a. Golden Nugget)