Petroleum based stains - Oil/Grease/Etc.
Mist stain with water to dampen. Apply power directly to stain. Add water and agitate to form a paste. Allow paste to dry. Broom clean or rinse with pressure washer.

Dry Application:
Mist area to dampen. Broadcast V-SCRUB powder over the area to be cleaned. Allow cleaner to dwell 15-30 minutes for best results. Agitate with broom and rinse with garden hose of pressure wash using surface cleaner or wand.

Wet Application:
Mix solution to strength following directions on container. Apply solution directly to dry concrete. For best results allow solution to dwell 15-30 minutes. Clean with high-pressure washer.

MATERIALS TO AVOID
V-SCRUB HD is incompatible with strong acids - Avoid