Product Dose

HEAVY SOIL: Use compound undiluted. Spray on to surface and slow soak 10-15 minutes. Flush off with water under pressure. Brushing helpfull if soil is very heavy. 

LIGHT SOIL: Use compound diluted up to 2 parts with kerosene. Spray on the surface, and allow to soak 10-15 minutes. Flush off with water under pressure.