SPARK PLUS Removes stubborn stains from all types of washable surfaces SPARK PLUS is an acid-free cleaner with superior cleaning efficiency SPARK PLUS Polishes porcelain, ceramics and all types of metals providing a long-lasting shine to surfaces SPARK PLUS Removes mold and mildew from shower cabinets and toilet corners easily SPARK PLUS is a triple-effect cleaner with cleaning, polishing, and mold-removing abilities.