Tile Cleaner 300, 1qt Bio-Dex

Bio-Dex 300 Tile Cleaner - Professional Strength
Removes calcium and scale deposits
Dissolves oils, grease, and most soils
Fast acting
Recommended for areas with white grout only (no colored grout)
 
TEST THIS PRODUCT FIRST by applying directly to the calcium deposits in an inconspicuous area. Allow product to dwell (determined by user) before scrubbing. Rinse well.