Acid Stain Granite Countertop. Granite is a relatively durable natural stone especially when sealed. Even a completely sealed granite countertop can stain if a spill is left to sit for long enough. The acid has reacted with the granite and etched the surface very slightly.
Organic stains can occur because of stains from fruit coffee food urine leaves or tobacco. These materials can leave a brownish pink stain on your granite countertops that is quite ugly but is really easy to remove using a few simple steps 1 take a cotton pad and saturate it with some hydrogen peroxide.
How to clean it.
Regardless of the type of granite or seal what doesn t vary is what you should not be cleaning your granite countertops with. The only and i mean only stones that might be sensitive to acids like vinegar or citrus would be calcium based stones limestone travertine and many marbles. Regardless of the type of granite or seal what doesn t vary is what you should not be cleaning your granite countertops with. For kitchen countertops granite is the surface leader by a long shot over other types of stone.