Sauna Rocks, Vulcanite, 33# Box
Sauna rocks especially made for sauna heaters
Odorless and come as size shown to fit in your sauna heater
Time tested Vulcanite sauna rocks and industry approved, the only real Sauna rock. This rock has a high metal content which stores heat well and does not break apart into small pieces. These Hard Rock Sauna Stones have been found to be especially good for sauna use.