“Stains are reactive. It's a chemical that reacts with the concrete itself and produces an unpredictable color. And dyes are just like the dye that’s in your shirt. It's a predictable colo ...

Acid reacts with the concrete to produce a mottled effect that can look fabulous but is hard to control. Water-based stains give a more consistent finish, and there's a greater color choice.

Use it to stain their concrete floor. Let it dry. Run your nap roller again to give it a more vibrant color. 3. ... Plain Nap Roller Plus Mist This staining technique is also known as ‘misting’.

Acid stains work by reacting with minerals in the concrete to permanently change the color. Water-based stains soak into the concrete's pores to create a beautiful coating. Before applying acid ...