Hammer Concrete Cleaner: Apply HAMMER-30 solution with a stiff brush and allow to stand for 5 to 10 minutes. Brush loosened concrete off. Extremely thick concrete may require a second application. For very light concrete HAMMER-30 may be diluted with up to 5 parts water. Rinse with hose or brush, flushing thoroughly with clear water until all suds are gone. Be sure surface is rinsed well before chemical dries. 

Apply SC-98 solution with a stiff brush and allow to stand for 5 to 10 minutes. Brush loosened concrete off. Extremely thick concrete may require a second application.

Renegade is an "ACID" alternative with no odors or fumes. It attacks the portland in cement, completely dissolving the hardened cement to a mushy substance that is then rinseable with a High Pressure Washer, using cold water. Renegade can be used to remove cured cement, concrete, mortar, grout & stucco off any surface.

Warpath is a concentrated, fast acting cleaner designed to loosen grease and grime on all concrete surfaces and floors. WARPATH is great for cleaning garages, filling stations, paved parking areas or any industrial facility where there are concrete surfaces to be cleaned.