Additional applications will whiten the grout over time; so don't expect to have it perfect the first time out. The longer you can let the solution sit, the cleaner it will become. We use it on our public shower tile floors mainly for sanitation purposes.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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Ha! It may have taken 1-year but I got my neighbor to let me help her solve a severe Calcium Build-up Problem on her marble shower. Problem Solved using a product cal...
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a solution of bleach and water, 1 part to 10 parts, so it doesn't destroy your grout, but face it grout gets nasty and doesn't last forever
Additional applications will whiten the grout over time; so don't expect to have it perfect the first time out. The longer you can let the solution sit, the cleaner it will become. We use it on our public shower tile floors mainly for sanitation purposes.