Harvia Black Vulcanite Stones (Ø 5-10 cm)
In stock
20 kg
Harvia Black Vulcanite Stones (Ø 5-10 cm) are small granular, dark grey stones and when wet, they shine black making it a great-looking option with selected Harvia heaters. The stone’s volcanic origins date back to ca. 2000 million years.
Harvia Black Vulcanite Stones (Ø 10-15 cm)
In stock
20 kg
Harvia Black Vulcanite Stones (Ø 10-15 cm) are small granular, dark grey stones and when wet, they shine black making it a great-looking option with selected Harvia heaters. The stone’s volcanic origins date back to ca. 2000 million years.