Socila Led Sprayer Head Color Changing For Shampoo Bowl, Salon Shampoo Bowl Hose is not included Filtration System- Stones provide Eco-Pure Water Filtration to remove harmful substances. Soften hard water. Keep water's PH Balance. Helps restore softer and stronger hair. Perfect Love to use at the hair shampoo bowl High Pressure Water Saving - The revolutionary micro nozzle technology makes the outlet holes smaller and denser, increasing the speed of the water flow, thereby increasing the water pressure. At the same time saving water up to 30%. Stones make up filter system to purify the shower water, effectively eliminate harmful chlorine and its vapors, reduce residual impurities in water. Improve your dry hair, reduce oil secretion, increase cell viability.