The most concentrated Foam Brush Detergent we have ever made! Great Scents and Color. Lathers up to a thick, car wash foaming brush detergent. Excellent for use in foaming brush systems, rollovers, tunnels, pressure washers, and hand wash.  Our Aurora FBS Series high-sudsing formulation removes road build-up from painted surfaces and is safe for clear coat finishes when used as directed.  Recommended Draw ratio of 640:1 or More!  Multiple Color and Fragrance Combinations are available to create a unique experience for your customers.