Ardex Wash and Wax Concentrate - Extra Foamy One Step Clean & Shine - DIY Like The Pros! (Gal.) Clean, Shine & Protect In One Step Will Not Strip Existing Wax Extra Foamy & Won't Spot Glass or Trim Highly Concentrated - Use As Little As 1 oz Per Gal. For Professional use or You Can Do It Yourself Like The Pros!