F9 Barc three Step concrete cleaning

Tenants left this property owner's garage floor in very rough looking condition. The owners tries to pressure wash it themselves but didn't get results they wanted. We were able to use the three step process of initial oil and stain remover using a surface cleaner after applying F9 Double Eagle Degreaser. Then rinse. Then apply F9 Groundskeeper and rinse. Then apply F9 Double Eagle again to neutralize the F9 Groundskeeper and rinse again. The concrete looks way better.

Location: Spokane, WA