The answer to 'why is my tile pet stains' is that pet stains on tile are a common problem caused by urine, feces, or other bodily fluids from pets. These stains can discolor and damage the tile over time if not properly cleaned and treated. The most common symptoms are visible stains, odors, and potentially stained grout lines.
To address pet stains on tile, you can try DIY cleaning methods like using a specialized pet stain remover, a mixture of vinegar and water, or an enzymatic cleaner. However, if the stains are severe or have penetrated deep into the tile or grout, it's best to call in a professional tile and grout cleaning service. They have the right tools and cleaning solutions to effectively remove stubborn pet stains and odors.