The answer to 'why is my countertop pet stains' is that pet accidents and spills can leave unsightly stains on your countertop. Common causes include urine, vomit, or other bodily fluids from pets. These can seep into the porous surface of the countertop and create stubborn stains if not cleaned up promptly.
Symptoms of pet stains on countertops include discoloration, odors, and a sticky or uneven texture. The severity of the stain will depend on the type of countertop material, how long the spill sat, and how quickly you acted to clean it up.