0 AquaGuard Foundation Solu... Professional Marietta, GA on Aug 13, 2012 Like Clip Efflorescence Have you noticed what looks to be a white powdery substance or staining on the block walls in your basement and wondered what it was? http://www.aquaguard.net/about-us/news-event... Like Clip Notice the staining on the cinder block walls. Like Clip Notice the staining on the cinder block walls. NOTE: You can drag and drop your photos to reorder them Required Comment Saving...
