Dissolves tough soap scum, calcium deposits, and limescale. Sink. Shower. Tub. clings & penetrates - no scrubbing! Just spray, wait, & wipe clean. Just spray, wait, and wipe Powerfoam Tub & Tile Cleaner for a sparkling clean shower on tub! The rich foam breaks up tough soap scum, calcium, lime scale, and other grime without scrubbing. www.zepcommercial.com Questions? 1-888-805-Help. Made in the USA.