The Aquascape Mongolian Basalt Columns Set of 3 is ideal for creating an impressive, recirculating, three-piece basalt fountain. Three columns are included, measuring 24 inches, 30 inches, and 36 inches in height. Each column is constructed of real Mongolian basalt, extremely durable, and crafted to provide a one-of-a-kind stone water feature. Aquascape basalt columns are handcrafted from natural stone and pre-drilled for quick and simple installation. No two columns are the same, providing each stone with unique qualities. Aquascape Mongolian Basalt Columns can be paired with the Aquascape AquaBasin® 45, kink-free pipe, and Ultra Water Pump for a complete setup. Add the element of fire to your basalt columns Fire and Water 3-Piece Basalt Torch System (#58103).