25 lbs of Sauna Rocks.
Small and Medium Heaters, 3kW-9kW: Take one box
Large Heaters, 12kW-18kW: Take two boxes
40K BTU Gas Heaters: Take three boxes
80K BTU Gas Heaters: Take six boxes
Secure and Fast Delivery. Every unit is well packaged in a heavy-duty crate and shipped as soon as it's ready. One of the lowest lead times in the market.