I use beads. I just looked up my order. One pound purchased in 2008. Less than $40 shipped. Add a few gallons of distilled water......Less than $50 for 6+ years of worry-free humidors and coolers (as many as 7 total at one time).
dstieger wrote:
$8 per year!..........pfftt!
DP would have done it for less than $5 per year.
RIP Dave...........
