List Of How To Get Stains Out Of Grout Ideas. Using a brush, create a thick paste by combining. If you don’t have a bleach.

Then, brush the cleaner into the grout with a brush applicator. In a spray bottle, mix a solution of 1 cup water and 1/2 cup hydrogen peroxide (available at any grocery store or drug store). Wet the grout brush in the mixture and apply it to the grout.