"The spray delivery system draws the vigor power wash at a preset dilution ratio for a perfect wash every time.Attach sprayer to garden hose.Turn dial to rinse to wet horse.Turn dial to wash to apply healthy hair care vigor power wash.Let stand for a few minutes.Camphor, Oil Of Sassafras, Oil Of Wintergreen, Oil Of Cedarwood, Oil Of Rosemary, Oil Of Thyme & Juniper Oil.SizeQUARTColor "BCI - 036018