ENTOUR ICE GROUND FOG

Ground Fog dry ice unit. (We have 2)
2 units are needed to fill our stage for 2.5-3 min. ​(4 units will give you a strong 5 - 6 min.
$175 per unit - plus ice. 
50lbs of ice per unit.
Ice is $2.25 per lb.
45min needed between each use for the water to reheat.
You should budget about $500 - $600 for the effect.