REMOVES LIME AND CARBON BUILD UP - Get your swimming pool tiles clean and ready for the summer. Works where chemicals fail. Removes rust, mineral build-up, lime, mold, mildew, stains, hard water stains and algae deposits from ceramic tile with ease
MADE of ALL NATURAL PUMICE STONE. Safe for most pool surfaces including tile, grout, concrete, and gunite. This Pumice Pool Tile Cleaning block will help you swimming pool regain its shine again
Rubs out deposits without harm to ceramic tile or pool plaster. Non-toxic and chemical free, chemically neutral, won't upset PH balance, Safe around children and pets
Not recommended for vinyl, acrylic fiberglass, wood or chrome surfaces
FLOATS. No need to drain pool. Ideal as a Spot Cleaner. Shapes to any surface. Measures 3in x3in x 6in