Mineral stones are a combination of maifan stones and bio-ceramic energy balls. Santevia's Mineral Stones are the 7th stage in the Gravity Water System.
*The Mineral Stones continuously release easily absorbed minerals into the water, including calcium, magnesium, phosphorus and potassium
*When removed from its source of alkalinity, the ph of water will decrease. The Mineral Stones maintain the alkalinity of water within the Gravity Water System, while adding trace minerals
*Mimics the effect of the rocks that line fresh mountain streams, creating great tasting water
*Compatible with all models of the Gravity Water System
