Number of posts : 1050 Age : 60 Location : Minnesota. Registration date : 2008-08-13
Subject: Concrete Cleaner (heavy-duty) Thu Oct 16, 2008 5:15 pm
Posted By North Star.
Ingredients.
1 pint liquid chlorine bleach 2 gallons warm water
Mix well in a bucket. Wash concrete; rinse with clear water and allow to dry. For tough stains, allow the mixture to set for 15 minutes before rinsing.