You can use a push broom, hose, and a power washer to clean your concrete from interfering ... a brush over the whole floor. Either way, the goal is to avoid leaving any puddles of stain. With so many ...

Say I clean a floor really well ... of the stain and avoid an overlap mark. As soon as that acid stain hits the concrete, it's chemically reacting. So, if I roll across a slab, and then I come ...