$79,995.00 $89,999.00
$79.00 $99.00 You save: 20% ($20.00)
Type: Igneous volcanic rocks (olivine diabase/peridotite preferred)
Size: 2-4" diameter (golf ball to baseball size)
Heat Resistance: Must withstand 1000°F+ repeated heating/cooling
Porosity: Medium-density for optimal steam production
| Brand | Rock Type | Weight | Price | Where to Buy |
|---|---|---|---|---|
| Harvia | Finnish olivine diabase | 50lbs | 85 | SaunaFin |
| Tulikivi | Peridotite | 50lbs | 90 | Tulikivi Dealers |
| Vevor | Basalt | 50lbs | 60 | Amazon |
✔ Safety: Won't explode like river rocks
✔ Performance: Hold heat 2-3x longer than granite
✔ Longevity: Last 3-5 years with proper care
Remove old rocks: Wait 24hrs after last fire
Clean heater: Brush out debris and ash
Layer new rocks:
Largest at bottom
Medium in middle
Smallest on top
Leave 1" gaps for air circulation
Rotate rocks annually to prevent packing
Replace when they crumble to <1" pieces
Never use water during heating - add only between sessions
Pro Tip: Buy 10% extra (55lbs) to account for breakage during shipping/installation.
Need help finding local suppliers? Share your location for personalized recommendations! 🔥50lbs for Wood Burning Sauna Heaters, If you order a Sauna Heater the rocks are always included. These boxes are only for replacement rocks in your sauna heater.
