Sauna heater stones Harvia Black Vulcanite 10-15 cm 20 kg Spirit Components and is a perfectly matching

and is a perfectly matching compliment to the Starlight Wood Burning Hot Tub

commercial

and simple plank seat

For M3 owners whose door seal

You can also achieve a better clean by immersing the whisk in vinegar water

Sauna heater stones Harvia Black Vulcanite 10-15 cm 20 kg Spirit Components and is a perfectly matchingBlack vulcanite sauna heater stone is a small granular, dark grey stone. When wet, the stone shines black making it a great looking option with selected Harvia heaters. The stones volcanic origins date back to ca. 2000 million years. Based on its structure and composition, vulcanite is a good choice for a sauna stone as it is hard and durable.